311920135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{12163}}^1$

素因数の和:12414

約数の個数: 16

約数和(自身を含む): 392361984

約数和(自身を除く): 80441849

約数列:

[1, 5, 23, 115, 223, 1115, 5129, 12163, 25645, 60815, 279749, 1398745, 2712349, 13561745, 62384027, 311920135]

約数ペア:

[(1, 311920135), (5, 62384027), (23, 13561745), (115, 2712349), (223, 1398745), (1115, 279749), (5129, 60815), (12163, 25645)]