13778895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3719}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 24998400

約数和(自身を除く): 11219505

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 3719, 11157, 18595, 48347, 55785, 70661, 145041, 211983, 241735, 353305, 725205, 918593, 1059915, 2755779, 4592965, 13778895]

約数ペア:

[(1, 13778895), (3, 4592965), (5, 2755779), (13, 1059915), (15, 918593), (19, 725205), (39, 353305), (57, 241735), (65, 211983), (95, 145041), (195, 70661), (247, 55785), (285, 48347), (741, 18595), (1235, 11157), (3705, 3719)]