39690735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{54001}}^1$

素因数の和:54023

約数の個数: 24

約数和(自身を含む): 73874736

約数和(自身を除く): 34184001

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 54001, 162003, 270005, 378007, 810015, 1134021, 1890035, 2646049, 5670105, 7938147, 13230245, 39690735]

約数ペア:

[(1, 39690735), (3, 13230245), (5, 7938147), (7, 5670105), (15, 2646049), (21, 1890035), (35, 1134021), (49, 810015), (105, 378007), (147, 270005), (245, 162003), (735, 54001)]