131505145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{7573}}^1$

素因数の和:7752

約数の個数: 16

約数和(自身を含む): 165779712

約数和(自身を除く): 34274567

約数列:

[1, 5, 23, 115, 151, 755, 3473, 7573, 17365, 37865, 174179, 870895, 1143523, 5717615, 26301029, 131505145]

約数ペア:

[(1, 131505145), (5, 26301029), (23, 5717615), (115, 1143523), (151, 870895), (755, 174179), (3473, 37865), (7573, 17365)]