42179975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 56322288

約数和(自身を除く): 14142313

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 1627, 5185, 8135, 25925, 27659, 40675, 99247, 138295, 496235, 691475, 1687199, 2481175, 8435995, 42179975]

約数ペア:

[(1, 42179975), (5, 8435995), (17, 2481175), (25, 1687199), (61, 691475), (85, 496235), (305, 138295), (425, 99247), (1037, 40675), (1525, 27659), (1627, 25925), (5185, 8135)]