30401625

素因数分解:

$3^1\times 5^3\times {\mathrm{81071}}^1$

素因数の和:81089

約数の個数: 16

約数和(自身を含む): 50588928

約数和(自身を除く): 20187303

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 81071, 243213, 405355, 1216065, 2026775, 6080325, 10133875, 30401625]

約数ペア:

[(1, 30401625), (3, 10133875), (5, 6080325), (15, 2026775), (25, 1216065), (75, 405355), (125, 243213), (375, 81071)]