72019045

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66377}}^1$

素因数の和:66420

約数の個数: 16

約数和(自身を含む): 101956608

約数和(自身を除く): 29937563

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 66377, 331885, 464639, 2057687, 2323195, 10288435, 14403809, 72019045]

約数ペア:

[(1, 72019045), (5, 14403809), (7, 10288435), (31, 2323195), (35, 2057687), (155, 464639), (217, 331885), (1085, 66377)]