61672175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 84222288

約数和(自身を除く): 22550113

約数列:

[1, 5, 17, 25, 31, 85, 151, 155, 425, 527, 755, 775, 961, 2567, 2635, 3775, 4681, 4805, 12835, 13175, 16337, 23405, 24025, 64175, 79577, 81685, 117025, 145111, 397885, 408425, 725555, 1989425, 2466887, 3627775, 12334435, 61672175]

約数ペア:

[(1, 61672175), (5, 12334435), (17, 3627775), (25, 2466887), (31, 1989425), (85, 725555), (151, 408425), (155, 397885), (425, 145111), (527, 117025), (755, 81685), (775, 79577), (961, 64175), (2567, 24025), (2635, 23405), (3775, 16337), (4681, 13175), (4805, 12835)]