74972685

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{172351}}^1$

素因数の和:172388

約数の個数: 16

約数和(自身を含む): 124093440

約数和(自身を除く): 49120755

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 172351, 517053, 861755, 2585265, 4998179, 14994537, 24990895, 74972685]

約数ペア:

[(1, 74972685), (3, 24990895), (5, 14994537), (15, 4998179), (29, 2585265), (87, 861755), (145, 517053), (435, 172351)]