2521021525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2617}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 3552772608

約数和(自身を除く): 1031751083

約数列:

[1, 5, 11, 25, 31, 55, 113, 155, 275, 341, 565, 775, 1243, 1705, 2617, 2825, 3503, 6215, 8525, 13085, 17515, 28787, 31075, 38533, 65425, 81127, 87575, 143935, 192665, 295721, 405635, 719675, 892397, 963325, 1478605, 2028175, 3252931, 4461985, 7393025, 9167351, 16264655, 22309925, 45836755, 81323275, 100840861, 229183775, 504204305, 2521021525]

約数ペア:

[(1, 2521021525), (5, 504204305), (11, 229183775), (25, 100840861), (31, 81323275), (55, 45836755), (113, 22309925), (155, 16264655), (275, 9167351), (341, 7393025), (565, 4461985), (775, 3252931), (1243, 2028175), (1705, 1478605), (2617, 963325), (2825, 892397), (3503, 719675), (6215, 405635), (8525, 295721), (13085, 192665), (17515, 143935), (28787, 87575), (31075, 81127), (38533, 65425)]