77242975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 98899920

約数和(自身を除く): 21656945

約数列:

[1, 5, 25, 41, 179, 205, 421, 895, 1025, 2105, 4475, 7339, 10525, 17261, 36695, 75359, 86305, 183475, 376795, 431525, 1883975, 3089719, 15448595, 77242975]

約数ペア:

[(1, 77242975), (5, 15448595), (25, 3089719), (41, 1883975), (179, 431525), (205, 376795), (421, 183475), (895, 86305), (1025, 75359), (2105, 36695), (4475, 17261), (7339, 10525)]