31751036985

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 51895254528

約数和(自身を除く): 20144217543

約数列:

[1, 3, 5, 15, 103, 193, 233, 309, 457, 515, 579, 699, 965, 1165, 1371, 1545, 2285, 2895, 3495, 6855, 19879, 23999, 44969, 47071, 59637, 71997, 88201, 99395, 106481, 119995, 134907, 141213, 224845, 235355, 264603, 298185, 319443, 359985, 441005, 532405, 674535, 706065, 1323015, 1597215, 4631807, 9084703, 10967543, 13895421, 20550833, 23159035, 27254109, 32902629, 45423515, 54837715, 61652499, 69477105, 102754165, 136270545, 164513145, 308262495, 2116735799, 6350207397, 10583678995, 31751036985]

約数ペア:

[(1, 31751036985), (3, 10583678995), (5, 6350207397), (15, 2116735799), (103, 308262495), (193, 164513145), (233, 136270545), (309, 102754165), (457, 69477105), (515, 61652499), (579, 54837715), (699, 45423515), (965, 32902629), (1165, 27254109), (1371, 23159035), (1545, 20550833), (2285, 13895421), (2895, 10967543), (3495, 9084703), (6855, 4631807), (19879, 1597215), (23999, 1323015), (44969, 706065), (47071, 674535), (59637, 532405), (71997, 441005), (88201, 359985), (99395, 319443), (106481, 298185), (119995, 264603), (134907, 235355), (141213, 224845)]