25491092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 52581312

約数和(自身を除く): 27090220

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 53, 68, 106, 187, 212, 374, 583, 643, 748, 901, 1166, 1286, 1802, 2332, 2572, 3604, 7073, 9911, 10931, 14146, 19822, 21862, 28292, 34079, 39644, 43724, 68158, 120241, 136316, 240482, 374869, 480964, 579343, 749738, 1158686, 1499476, 2317372, 6372773, 12745546, 25491092]

約数ペア:

[(1, 25491092), (2, 12745546), (4, 6372773), (11, 2317372), (17, 1499476), (22, 1158686), (34, 749738), (44, 579343), (53, 480964), (68, 374869), (106, 240482), (187, 136316), (212, 120241), (374, 68158), (583, 43724), (643, 39644), (748, 34079), (901, 28292), (1166, 21862), (1286, 19822), (1802, 14146), (2332, 10931), (2572, 9911), (3604, 7073)]