30804125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 42996096

約数和(自身を除く): 12191971

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 521, 1075, 1375, 2365, 2605, 5375, 5731, 11825, 13025, 22403, 28655, 59125, 65125, 112015, 143275, 246433, 560075, 716375, 1232165, 2800375, 6160825, 30804125]

約数ペア:

[(1, 30804125), (5, 6160825), (11, 2800375), (25, 1232165), (43, 716375), (55, 560075), (125, 246433), (215, 143275), (275, 112015), (473, 65125), (521, 59125), (1075, 28655), (1375, 22403), (2365, 13025), (2605, 11825), (5375, 5731)]