53191075

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 79994880

約数和(自身を除く): 26803805

約数列:

[1, 5, 7, 25, 29, 35, 47, 145, 175, 203, 223, 235, 329, 725, 1015, 1115, 1175, 1363, 1561, 1645, 5075, 5575, 6467, 6815, 7805, 8225, 9541, 10481, 32335, 34075, 39025, 45269, 47705, 52405, 73367, 161675, 226345, 238525, 262025, 303949, 366835, 1131725, 1519745, 1834175, 2127643, 7598725, 10638215, 53191075]

約数ペア:

[(1, 53191075), (5, 10638215), (7, 7598725), (25, 2127643), (29, 1834175), (35, 1519745), (47, 1131725), (145, 366835), (175, 303949), (203, 262025), (223, 238525), (235, 226345), (329, 161675), (725, 73367), (1015, 52405), (1115, 47705), (1175, 45269), (1363, 39025), (1561, 34075), (1645, 32335), (5075, 10481), (5575, 9541), (6467, 8225), (6815, 7805)]