30412875

素因数分解:

$3^1\times 5^3\times {\mathrm{81101}}^1$

素因数の和:81119

約数の個数: 16

約数和(自身を含む): 50607648

約数和(自身を除く): 20194773

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 81101, 243303, 405505, 1216515, 2027525, 6082575, 10137625, 30412875]

約数ペア:

[(1, 30412875), (3, 10137625), (5, 6082575), (15, 2027525), (25, 1216515), (75, 405505), (125, 243303), (375, 81101)]