766561025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 1052932608

約数和(自身を除く): 286371583

約数列:

[1, 5, 17, 25, 31, 83, 85, 155, 415, 425, 527, 701, 775, 1411, 2075, 2573, 2635, 3505, 7055, 11917, 12865, 13175, 17525, 21731, 35275, 43741, 58183, 59585, 64325, 108655, 218705, 290915, 297925, 369427, 543275, 989111, 1093525, 1454575, 1803673, 1847135, 4945555, 9018365, 9235675, 24727775, 30662441, 45091825, 153312205, 766561025]

約数ペア:

[(1, 766561025), (5, 153312205), (17, 45091825), (25, 30662441), (31, 24727775), (83, 9235675), (85, 9018365), (155, 4945555), (415, 1847135), (425, 1803673), (527, 1454575), (701, 1093525), (775, 989111), (1411, 543275), (2075, 369427), (2573, 297925), (2635, 290915), (3505, 218705), (7055, 108655), (11917, 64325), (12865, 59585), (13175, 58183), (17525, 43741), (21731, 35275)]