13191515

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 16299360

約数和(自身を除く): 3107845

約数列:

[1, 5, 59, 97, 295, 461, 485, 2305, 5723, 27199, 28615, 44717, 135995, 223585, 2638303, 13191515]

約数ペア:

[(1, 13191515), (5, 2638303), (59, 223585), (97, 135995), (295, 44717), (461, 28615), (485, 27199), (2305, 5723)]