15691521950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{23831}}^1$

素因数の和:24869

約数の個数: 48

約数和(自身を含む): 31463673696

約数和(自身を除く): 15772151746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1013, 2026, 5065, 10130, 13169, 23831, 25325, 26338, 47662, 50650, 65845, 119155, 131690, 238310, 309803, 329225, 595775, 619606, 658450, 1191550, 1549015, 3098030, 7745075, 15490150, 24140803, 48281606, 120704015, 241408030, 313830439, 603520075, 627660878, 1207040150, 1569152195, 3138304390, 7845760975, 15691521950]

約数ペア:

[(1, 15691521950), (2, 7845760975), (5, 3138304390), (10, 1569152195), (13, 1207040150), (25, 627660878), (26, 603520075), (50, 313830439), (65, 241408030), (130, 120704015), (325, 48281606), (650, 24140803), (1013, 15490150), (2026, 7745075), (5065, 3098030), (10130, 1549015), (13169, 1191550), (23831, 658450), (25325, 619606), (26338, 595775), (47662, 329225), (50650, 309803), (65845, 238310), (119155, 131690)]