30740125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{18917}}^1$

素因数の和:18945

約数の個数: 16

約数和(自身を含む): 41316912

約数和(自身を除く): 10576787

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 18917, 94585, 245921, 472925, 1229605, 2364625, 6148025, 30740125]

約数ペア:

[(1, 30740125), (5, 6148025), (13, 2364625), (25, 1229605), (65, 472925), (125, 245921), (325, 94585), (1625, 18917)]