289806155

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{2729}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 354201120

約数和(自身を除く): 64394965

約数列:

[1, 5, 67, 317, 335, 1585, 2729, 13645, 21239, 106195, 182843, 865093, 914215, 4325465, 57961231, 289806155]

約数ペア:

[(1, 289806155), (5, 57961231), (67, 4325465), (317, 914215), (335, 865093), (1585, 182843), (2729, 106195), (13645, 21239)]