72991375

素因数分解:

$5^3\times {\mathrm{149}}^1\times {\mathrm{3919}}^1$

素因数の和:4083

約数の個数: 16

約数和(自身を含む): 91728000

約数和(自身を除く): 18736625

約数列:

[1, 5, 25, 125, 149, 745, 3725, 3919, 18625, 19595, 97975, 489875, 583931, 2919655, 14598275, 72991375]

約数ペア:

[(1, 72991375), (5, 14598275), (25, 2919655), (125, 583931), (149, 489875), (745, 97975), (3725, 19595), (3919, 18625)]