2445778865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{123493}}^1$

素因数の和:123748

約数の個数: 16

約数和(自身を含む): 3120940368

約数和(自身を除く): 675161503

約数列:

[1, 5, 17, 85, 233, 1165, 3961, 19805, 123493, 617465, 2099381, 10496905, 28773869, 143869345, 489155773, 2445778865]

約数ペア:

[(1, 2445778865), (5, 489155773), (17, 143869345), (85, 28773869), (233, 10496905), (1165, 2099381), (3961, 617465), (19805, 123493)]