22778825550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^5\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 61348729680

約数和(自身を除く): 38569904130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 409, 507, 650, 818, 845, 975, 1014, 1227, 1690, 1950, 2045, 2197, 2454, 2535, 4090, 4225, 4394, 5070, 5317, 6135, 6591, 8450, 10225, 10634, 10985, 12270, 12675, 13182, 15951, 20450, 21970, 25350, 26585, 28561, 30675, 31902, 32955, 53170, 54925, 57122, 61350, 65910, 69121, 79755, 85683, 109850, 132925, 138242, 142805, 159510, 164775, 171366, 207363, 265850, 285610, 329550, 345605, 371293, 398775, 414726, 428415, 691210, 714025, 742586, 797550, 856830, 898573, 1036815, 1113879, 1428050, 1728025, 1797146, 1856465, 2073630, 2142075, 2227758, 2695719, 3456050, 3712930, 4284150, 4492865, 5184075, 5391438, 5569395, 8985730, 9282325, 10368150, 11138790, 11681449, 13478595, 18564650, 22464325, 23362898, 26957190, 27846975, 35044347, 44928650, 55693950, 58407245, 67392975, 70088694, 116814490, 134785950, 151858837, 175221735, 292036225, 303717674, 350443470, 455576511, 584072450, 759294185, 876108675, 911153022, 1518588370, 1752217350, 2277882555, 3796470925, 4555765110, 7592941850, 11389412775, 22778825550]

約数ペア:

[(1, 22778825550), (2, 11389412775), (3, 7592941850), (5, 4555765110), (6, 3796470925), (10, 2277882555), (13, 1752217350), (15, 1518588370), (25, 911153022), (26, 876108675), (30, 759294185), (39, 584072450), (50, 455576511), (65, 350443470), (75, 303717674), (78, 292036225), (130, 175221735), (150, 151858837), (169, 134785950), (195, 116814490), (325, 70088694), (338, 67392975), (390, 58407245), (409, 55693950), (507, 44928650), (650, 35044347), (818, 27846975), (845, 26957190), (975, 23362898), (1014, 22464325), (1227, 18564650), (1690, 13478595), (1950, 11681449), (2045, 11138790), (2197, 10368150), (2454, 9282325), (2535, 8985730), (4090, 5569395), (4225, 5391438), (4394, 5184075), (5070, 4492865), (5317, 4284150), (6135, 3712930), (6591, 3456050), (8450, 2695719), (10225, 2227758), (10634, 2142075), (10985, 2073630), (12270, 1856465), (12675, 1797146), (13182, 1728025), (15951, 1428050), (20450, 1113879), (21970, 1036815), (25350, 898573), (26585, 856830), (28561, 797550), (30675, 742586), (31902, 714025), (32955, 691210), (53170, 428415), (54925, 414726), (57122, 398775), (61350, 371293), (65910, 345605), (69121, 329550), (79755, 285610), (85683, 265850), (109850, 207363), (132925, 171366), (138242, 164775), (142805, 159510)]