209625455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{14083}}^1$

素因数の和:14330

約数の個数: 16

約数和(自身を含む): 272102880

約数和(自身を除く): 62477425

約数列:

[1, 5, 13, 65, 229, 1145, 2977, 14083, 14885, 70415, 183079, 915395, 3225007, 16125035, 41925091, 209625455]

約数ペア:

[(1, 209625455), (5, 41925091), (13, 16125035), (65, 3225007), (229, 915395), (1145, 183079), (2977, 70415), (14083, 14885)]