1530075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 2642688

約数和(自身を除く): 1112613

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 887, 1725, 2661, 4435, 13305, 20401, 22175, 61203, 66525, 102005, 306015, 510025, 1530075]

約数ペア:

[(1, 1530075), (3, 510025), (5, 306015), (15, 102005), (23, 66525), (25, 61203), (69, 22175), (75, 20401), (115, 13305), (345, 4435), (575, 2661), (887, 1725)]