42408145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15913}}^1$

素因数の和:15972

約数の個数: 16

約数和(自身を含む): 56144592

約数和(自身を除く): 13736447

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 15913, 79565, 206869, 652433, 1034345, 3262165, 8481629, 42408145]

約数ペア:

[(1, 42408145), (5, 8481629), (13, 3262165), (41, 1034345), (65, 652433), (205, 206869), (533, 79565), (2665, 15913)]