204770297875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1242

約数の個数: 128

約数和(自身を含む): 309507045120

約数和(自身を除く): 104736747245

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 125, 143, 185, 275, 325, 407, 409, 481, 715, 757, 925, 1375, 1625, 2035, 2045, 2405, 3575, 3785, 4499, 4625, 5291, 5317, 8327, 9841, 10175, 10225, 12025, 15133, 17875, 18925, 22495, 26455, 26585, 28009, 41635, 49205, 50875, 51125, 58487, 60125, 75665, 94625, 108251, 112475, 132275, 132925, 140045, 166463, 196729, 208175, 246025, 292435, 308099, 309613, 364117, 378325, 541255, 562375, 661375, 664625, 700225, 832315, 983645, 1040875, 1230125, 1462175, 1540495, 1548065, 1820585, 1891625, 2164019, 2706275, 3405743, 3501125, 4005287, 4024969, 4161575, 4918225, 7310875, 7702475, 7740325, 9102925, 10820095, 11455681, 13531375, 17028715, 20026435, 20124845, 20807875, 24591125, 38512375, 38701625, 44274659, 45514625, 54100475, 57278405, 85143575, 100132175, 100624225, 126012491, 148923853, 221373295, 270502375, 286392025, 425717875, 500660875, 503121125, 630062455, 744619265, 1106866475, 1431960125, 1638162383, 3150312275, 3723096325, 5534332375, 8190811915, 15751561375, 18615481625, 40954059575, 204770297875]

約数ペア:

[(1, 204770297875), (5, 40954059575), (11, 18615481625), (13, 15751561375), (25, 8190811915), (37, 5534332375), (55, 3723096325), (65, 3150312275), (125, 1638162383), (143, 1431960125), (185, 1106866475), (275, 744619265), (325, 630062455), (407, 503121125), (409, 500660875), (481, 425717875), (715, 286392025), (757, 270502375), (925, 221373295), (1375, 148923853), (1625, 126012491), (2035, 100624225), (2045, 100132175), (2405, 85143575), (3575, 57278405), (3785, 54100475), (4499, 45514625), (4625, 44274659), (5291, 38701625), (5317, 38512375), (8327, 24591125), (9841, 20807875), (10175, 20124845), (10225, 20026435), (12025, 17028715), (15133, 13531375), (17875, 11455681), (18925, 10820095), (22495, 9102925), (26455, 7740325), (26585, 7702475), (28009, 7310875), (41635, 4918225), (49205, 4161575), (50875, 4024969), (51125, 4005287), (58487, 3501125), (60125, 3405743), (75665, 2706275), (94625, 2164019), (108251, 1891625), (112475, 1820585), (132275, 1548065), (132925, 1540495), (140045, 1462175), (166463, 1230125), (196729, 1040875), (208175, 983645), (246025, 832315), (292435, 700225), (308099, 664625), (309613, 661375), (364117, 562375), (378325, 541255)]