1205136250

素因数分解:

$2^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 80

約数和(自身を含む): 2359044864

約数和(自身を除く): 1153908614

約数列:

[1, 2, 5, 10, 25, 37, 50, 71, 74, 125, 142, 185, 250, 355, 367, 370, 625, 710, 734, 925, 1250, 1775, 1835, 1850, 2627, 3550, 3670, 4625, 5254, 8875, 9175, 9250, 13135, 13579, 17750, 18350, 23125, 26057, 26270, 27158, 44375, 45875, 46250, 52114, 65675, 67895, 88750, 91750, 130285, 131350, 135790, 229375, 260570, 328375, 339475, 458750, 651425, 656750, 678950, 964109, 1302850, 1641875, 1697375, 1928218, 3257125, 3283750, 3394750, 4820545, 6514250, 8486875, 9641090, 16285625, 16973750, 24102725, 32571250, 48205450, 120513625, 241027250, 602568125, 1205136250]

約数ペア:

[(1, 1205136250), (2, 602568125), (5, 241027250), (10, 120513625), (25, 48205450), (37, 32571250), (50, 24102725), (71, 16973750), (74, 16285625), (125, 9641090), (142, 8486875), (185, 6514250), (250, 4820545), (355, 3394750), (367, 3283750), (370, 3257125), (625, 1928218), (710, 1697375), (734, 1641875), (925, 1302850), (1250, 964109), (1775, 678950), (1835, 656750), (1850, 651425), (2627, 458750), (3550, 339475), (3670, 328375), (4625, 260570), (5254, 229375), (8875, 135790), (9175, 131350), (9250, 130285), (13135, 91750), (13579, 88750), (17750, 67895), (18350, 65675), (23125, 52114), (26057, 46250), (26270, 45875), (27158, 44375)]