31800395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30431}}^1$

素因数の和:30466

約数の個数: 16

約数和(自身を含む): 43822080

約数和(自身を除く): 12021685

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 30431, 152155, 334741, 578189, 1673705, 2890945, 6360079, 31800395]

約数ペア:

[(1, 31800395), (5, 6360079), (11, 2890945), (19, 1673705), (55, 578189), (95, 334741), (209, 152155), (1045, 30431)]