77282425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 112921344

約数和(自身を除く): 35638919

約数列:

[1, 5, 11, 17, 25, 55, 61, 85, 187, 271, 275, 305, 425, 671, 935, 1037, 1355, 1525, 2981, 3355, 4607, 4675, 5185, 6775, 11407, 14905, 16531, 16775, 23035, 25925, 50677, 57035, 74525, 82655, 115175, 181841, 253385, 281027, 285175, 413275, 909205, 1266925, 1405135, 3091297, 4546025, 7025675, 15456485, 77282425]

約数ペア:

[(1, 77282425), (5, 15456485), (11, 7025675), (17, 4546025), (25, 3091297), (55, 1405135), (61, 1266925), (85, 909205), (187, 413275), (271, 285175), (275, 281027), (305, 253385), (425, 181841), (671, 115175), (935, 82655), (1037, 74525), (1355, 57035), (1525, 50677), (2981, 25925), (3355, 23035), (4607, 16775), (4675, 16531), (5185, 14905), (6775, 11407)]