23971675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 37622592

約数和(自身を除く): 13650917

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 205, 257, 287, 325, 455, 533, 1025, 1285, 1435, 1799, 2275, 2665, 3341, 3731, 6425, 7175, 8995, 10537, 13325, 16705, 18655, 23387, 44975, 52685, 73759, 83525, 93275, 116935, 136981, 263425, 368795, 584675, 684905, 958867, 1843975, 3424525, 4794335, 23971675]

約数ペア:

[(1, 23971675), (5, 4794335), (7, 3424525), (13, 1843975), (25, 958867), (35, 684905), (41, 584675), (65, 368795), (91, 263425), (175, 136981), (205, 116935), (257, 93275), (287, 83525), (325, 73759), (455, 52685), (533, 44975), (1025, 23387), (1285, 18655), (1435, 16705), (1799, 13325), (2275, 10537), (2665, 8995), (3341, 7175), (3731, 6425)]