31508041825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 45882063360

約数和(自身を除く): 14374021535

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 205, 221, 325, 367, 379, 425, 533, 697, 1025, 1105, 1835, 1895, 2665, 3485, 4771, 4927, 5525, 6239, 6443, 9061, 9175, 9475, 13325, 15047, 15539, 17425, 23855, 24635, 31195, 32215, 45305, 75235, 77695, 81107, 83759, 119275, 123175, 139093, 155975, 161075, 195611, 202007, 226525, 255799, 264163, 376175, 388475, 405535, 418795, 695465, 978055, 1010035, 1278995, 1320815, 1808209, 2027675, 2093975, 2364581, 3325387, 3434119, 3477325, 4890275, 5050175, 5702813, 6394975, 6604075, 9041045, 11822905, 16626935, 17170595, 28514065, 30739553, 45205225, 59114525, 74136569, 83134675, 85852975, 96947821, 142570325, 153697765, 370682845, 484739105, 768488825, 1260321673, 1853414225, 2423695525, 6301608365, 31508041825]

約数ペア:

[(1, 31508041825), (5, 6301608365), (13, 2423695525), (17, 1853414225), (25, 1260321673), (41, 768488825), (65, 484739105), (85, 370682845), (205, 153697765), (221, 142570325), (325, 96947821), (367, 85852975), (379, 83134675), (425, 74136569), (533, 59114525), (697, 45205225), (1025, 30739553), (1105, 28514065), (1835, 17170595), (1895, 16626935), (2665, 11822905), (3485, 9041045), (4771, 6604075), (4927, 6394975), (5525, 5702813), (6239, 5050175), (6443, 4890275), (9061, 3477325), (9175, 3434119), (9475, 3325387), (13325, 2364581), (15047, 2093975), (15539, 2027675), (17425, 1808209), (23855, 1320815), (24635, 1278995), (31195, 1010035), (32215, 978055), (45305, 695465), (75235, 418795), (77695, 405535), (81107, 388475), (83759, 376175), (119275, 264163), (123175, 255799), (139093, 226525), (155975, 202007), (161075, 195611)]