30920695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25037}}^1$

素因数の和:25074

約数の個数: 16

約数和(自身を含む): 42063840

約数和(自身を除く): 11143145

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 25037, 125185, 325481, 475703, 1627405, 2378515, 6184139, 30920695]

約数ペア:

[(1, 30920695), (5, 6184139), (13, 2378515), (19, 1627405), (65, 475703), (95, 325481), (247, 125185), (1235, 25037)]