311933735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{22037}}^1$

素因数の和:22210

約数の個数: 16

約数和(自身を含む): 396684000

約数和(自身を除く): 84750265

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 22037, 110185, 418703, 2093515, 3283513, 16417565, 62386747, 311933735]

約数ペア:

[(1, 311933735), (5, 62386747), (19, 16417565), (95, 3283513), (149, 2093515), (745, 418703), (2831, 110185), (14155, 22037)]