129687545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 172411008

約数和(自身を除く): 42723463

約数列:

[1, 5, 13, 65, 67, 97, 307, 335, 485, 871, 1261, 1535, 3991, 4355, 6305, 6499, 19955, 20569, 29779, 32495, 84487, 102845, 148895, 267397, 387127, 422435, 1336985, 1935635, 1995193, 9975965, 25937509, 129687545]

約数ペア:

[(1, 129687545), (5, 25937509), (13, 9975965), (65, 1995193), (67, 1935635), (97, 1336985), (307, 422435), (335, 387127), (485, 267397), (871, 148895), (1261, 102845), (1535, 84487), (3991, 32495), (4355, 29779), (6305, 20569), (6499, 19955)]