2870205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2210115

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 359, 533, 615, 1077, 1599, 1795, 2665, 4667, 5385, 7995, 14001, 14719, 23335, 44157, 70005, 73595, 191347, 220785, 574041, 956735, 2870205]

約数ペア:

[(1, 2870205), (3, 956735), (5, 574041), (13, 220785), (15, 191347), (39, 73595), (41, 70005), (65, 44157), (123, 23335), (195, 14719), (205, 14001), (359, 7995), (533, 5385), (615, 4667), (1077, 2665), (1599, 1795)]