156237985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{14197}}^1$

素因数の和:14304

約数の個数: 16

約数和(自身を含む): 196273152

約数和(自身を除く): 40035167

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 14197, 70985, 440107, 1007987, 2200535, 5039935, 31247597, 156237985]

約数ペア:

[(1, 156237985), (5, 31247597), (31, 5039935), (71, 2200535), (155, 1007987), (355, 440107), (2201, 70985), (11005, 14197)]