11915345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 15811200

約数和(自身を除く): 3895855

約数列:

[1, 5, 13, 59, 65, 169, 239, 295, 767, 845, 1195, 3107, 3835, 9971, 14101, 15535, 40391, 49855, 70505, 183313, 201955, 916565, 2383069, 11915345]

約数ペア:

[(1, 11915345), (5, 2383069), (13, 916565), (59, 201955), (65, 183313), (169, 70505), (239, 49855), (295, 40391), (767, 15535), (845, 14101), (1195, 9971), (3107, 3835)]