15315125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 22823424

約数和(自身を除く): 7508299

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 761, 805, 875, 2875, 3805, 4025, 5327, 17503, 19025, 20125, 26635, 87515, 95125, 122521, 133175, 437575, 612605, 665875, 2187875, 3063025, 15315125]

約数ペア:

[(1, 15315125), (5, 3063025), (7, 2187875), (23, 665875), (25, 612605), (35, 437575), (115, 133175), (125, 122521), (161, 95125), (175, 87515), (575, 26635), (761, 20125), (805, 19025), (875, 17503), (2875, 5327), (3805, 4025)]