13308623985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21640039}}^1$

素因数の和:21640088

約数の個数: 16

約数和(自身を含む): 21813160320

約数和(自身を除く): 8504536335

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 21640039, 64920117, 108200195, 324600585, 887241599, 2661724797, 4436207995, 13308623985]

約数ペア:

[(1, 13308623985), (3, 4436207995), (5, 2661724797), (15, 887241599), (41, 324600585), (123, 108200195), (205, 64920117), (615, 21640039)]