243670505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{12211}}^1$

素因数の和:12536

約数の個数: 16

約数和(自身を含む): 315948864

約数和(自身を除く): 72278359

約数列:

[1, 5, 13, 65, 307, 1535, 3991, 12211, 19955, 61055, 158743, 793715, 3748777, 18743885, 48734101, 243670505]

約数ペア:

[(1, 243670505), (5, 48734101), (13, 18743885), (65, 3748777), (307, 793715), (1535, 158743), (3991, 61055), (12211, 19955)]