66412225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 94654656

約数和(自身を除く): 28242431

約数列:

[1, 5, 11, 25, 37, 55, 61, 107, 185, 275, 305, 407, 535, 671, 925, 1177, 1525, 2035, 2257, 2675, 3355, 3959, 5885, 6527, 10175, 11285, 16775, 19795, 24827, 29425, 32635, 43549, 56425, 71797, 98975, 124135, 163175, 217745, 241499, 358985, 620675, 1088725, 1207495, 1794925, 2656489, 6037475, 13282445, 66412225]

約数ペア:

[(1, 66412225), (5, 13282445), (11, 6037475), (25, 2656489), (37, 1794925), (55, 1207495), (61, 1088725), (107, 620675), (185, 358985), (275, 241499), (305, 217745), (407, 163175), (535, 124135), (671, 98975), (925, 71797), (1177, 56425), (1525, 43549), (2035, 32635), (2257, 29425), (2675, 24827), (3355, 19795), (3959, 16775), (5885, 11285), (6527, 10175)]