24643775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 33164544

約数和(自身を除く): 8520769

約数列:

[1, 5, 13, 25, 65, 191, 325, 397, 955, 1985, 2483, 4775, 5161, 9925, 12415, 25805, 62075, 75827, 129025, 379135, 985751, 1895675, 4928755, 24643775]

約数ペア:

[(1, 24643775), (5, 4928755), (13, 1895675), (25, 985751), (65, 379135), (191, 129025), (325, 75827), (397, 62075), (955, 25805), (1985, 12415), (2483, 9925), (4775, 5161)]