131333515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{2113}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 163166976

約数和(自身を除く): 31833461

約数列:

[1, 5, 31, 155, 401, 2005, 2113, 10565, 12431, 62155, 65503, 327515, 847313, 4236565, 26266703, 131333515]

約数ペア:

[(1, 131333515), (5, 26266703), (31, 4236565), (155, 847313), (401, 327515), (2005, 65503), (2113, 62155), (10565, 12431)]