12291260425

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 15801488640

約数和(自身を除く): 3510228215

約数列:

[1, 5, 25, 79, 83, 97, 395, 415, 485, 773, 1975, 2075, 2425, 3865, 6557, 7663, 8051, 19325, 32785, 38315, 40255, 61067, 64159, 74981, 163925, 191575, 201275, 305335, 320795, 374905, 636029, 1526675, 1603975, 1874525, 3180145, 5068561, 5923499, 6223423, 15900725, 25342805, 29617495, 31117115, 126714025, 148087475, 155585575, 491650417, 2458252085, 12291260425]

約数ペア:

[(1, 12291260425), (5, 2458252085), (25, 491650417), (79, 155585575), (83, 148087475), (97, 126714025), (395, 31117115), (415, 29617495), (485, 25342805), (773, 15900725), (1975, 6223423), (2075, 5923499), (2425, 5068561), (3865, 3180145), (6557, 1874525), (7663, 1603975), (8051, 1526675), (19325, 636029), (32785, 374905), (38315, 320795), (40255, 305335), (61067, 201275), (64159, 191575), (74981, 163925)]