78930375

素因数分解:

$3^1\times 5^3\times {\mathrm{210481}}^1$

素因数の和:210499

約数の個数: 16

約数和(自身を含む): 131340768

約数和(自身を除く): 52410393

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 210481, 631443, 1052405, 3157215, 5262025, 15786075, 26310125, 78930375]

約数ペア:

[(1, 78930375), (3, 26310125), (5, 15786075), (15, 5262025), (25, 3157215), (75, 1052405), (125, 631443), (375, 210481)]