31997995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19813}}^1$

素因数の和:19854

約数の個数: 16

約数和(自身を含む): 42798240

約数和(自身を除く): 10800245

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 19813, 99065, 336821, 376447, 1684105, 1882235, 6399599, 31997995]

約数ペア:

[(1, 31997995), (5, 6399599), (17, 1882235), (19, 1684105), (85, 376447), (95, 336821), (323, 99065), (1615, 19813)]