30500625

素因数分解:

$3^1\times 5^4\times {\mathrm{16267}}^1$

素因数の和:16290

約数の個数: 20

約数和(自身を含む): 50821232

約数和(自身を除く): 20320607

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 16267, 48801, 81335, 244005, 406675, 1220025, 2033375, 6100125, 10166875, 30500625]

約数ペア:

[(1, 30500625), (3, 10166875), (5, 6100125), (15, 2033375), (25, 1220025), (75, 406675), (125, 244005), (375, 81335), (625, 48801), (1875, 16267)]