624350025

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 120

約数和(自身を含む): 1281131544

約数和(自身を除く): 656781519

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 37, 39, 45, 65, 75, 81, 111, 117, 135, 185, 195, 225, 325, 333, 351, 405, 481, 555, 585, 641, 675, 925, 975, 999, 1053, 1443, 1665, 1755, 1923, 2025, 2405, 2775, 2925, 2997, 3205, 4329, 4995, 5265, 5769, 7215, 8325, 8333, 8775, 9615, 12025, 12987, 14985, 16025, 17307, 21645, 23717, 24975, 24999, 26325, 28845, 36075, 38961, 41665, 48075, 51921, 64935, 71151, 74925, 74997, 86535, 108225, 118585, 124995, 144225, 194805, 208325, 213453, 224991, 259605, 308321, 324675, 355755, 374985, 432675, 592925, 624975, 640359, 674973, 924963, 974025, 1067265, 1124955, 1298025, 1541605, 1778775, 1874925, 1921077, 2774889, 3201795, 3374865, 4624815, 5336325, 5624775, 7708025, 8324667, 9605385, 13874445, 16008975, 16874325, 23124075, 24974001, 41623335, 48026925, 69372225, 124870005, 208116675, 624350025]

約数ペア:

[(1, 624350025), (3, 208116675), (5, 124870005), (9, 69372225), (13, 48026925), (15, 41623335), (25, 24974001), (27, 23124075), (37, 16874325), (39, 16008975), (45, 13874445), (65, 9605385), (75, 8324667), (81, 7708025), (111, 5624775), (117, 5336325), (135, 4624815), (185, 3374865), (195, 3201795), (225, 2774889), (325, 1921077), (333, 1874925), (351, 1778775), (405, 1541605), (481, 1298025), (555, 1124955), (585, 1067265), (641, 974025), (675, 924963), (925, 674973), (975, 640359), (999, 624975), (1053, 592925), (1443, 432675), (1665, 374985), (1755, 355755), (1923, 324675), (2025, 308321), (2405, 259605), (2775, 224991), (2925, 213453), (2997, 208325), (3205, 194805), (4329, 144225), (4995, 124995), (5265, 118585), (5769, 108225), (7215, 86535), (8325, 74997), (8333, 74925), (8775, 71151), (9615, 64935), (12025, 51921), (12987, 48075), (14985, 41665), (16025, 38961), (17307, 36075), (21645, 28845), (23717, 26325), (24975, 24999)]