486140915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241261}}^1$

素因数の和:241310

約数の個数: 16

約数和(自身を含む): 648512256

約数和(自身を除く): 162371341

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 241261, 1206305, 3136393, 7479091, 15681965, 37395455, 97228183, 486140915]

約数ペア:

[(1, 486140915), (5, 97228183), (13, 37395455), (31, 15681965), (65, 7479091), (155, 3136393), (403, 1206305), (2015, 241261)]