1285149050

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 2424701952

約数和(自身を除く): 1139552902

約数列:

[1, 2, 5, 10, 25, 50, 137, 163, 274, 326, 685, 815, 1151, 1370, 1630, 2302, 3425, 4075, 5755, 6850, 8150, 11510, 22331, 28775, 44662, 57550, 111655, 157687, 187613, 223310, 315374, 375226, 558275, 788435, 938065, 1116550, 1576870, 1876130, 3942175, 4690325, 7884350, 9380650, 25702981, 51405962, 128514905, 257029810, 642574525, 1285149050]

約数ペア:

[(1, 1285149050), (2, 642574525), (5, 257029810), (10, 128514905), (25, 51405962), (50, 25702981), (137, 9380650), (163, 7884350), (274, 4690325), (326, 3942175), (685, 1876130), (815, 1576870), (1151, 1116550), (1370, 938065), (1630, 788435), (2302, 558275), (3425, 375226), (4075, 315374), (5755, 223310), (6850, 187613), (8150, 157687), (11510, 111655), (22331, 57550), (28775, 44662)]