15883355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 20489760

約数和(自身を除く): 4606405

約数列:

[1, 5, 17, 67, 85, 335, 1139, 2789, 5695, 13945, 47413, 186863, 237065, 934315, 3176671, 15883355]

約数ペア:

[(1, 15883355), (5, 3176671), (17, 934315), (67, 237065), (85, 186863), (335, 47413), (1139, 13945), (2789, 5695)]