21931725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9433}}^1$

素因数の和:9477

約数の個数: 24

約数和(自身を含む): 37434112

約数和(自身を除く): 15502387

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 9433, 28299, 47165, 141495, 235825, 292423, 707475, 877269, 1462115, 4386345, 7310575, 21931725]

約数ペア:

[(1, 21931725), (3, 7310575), (5, 4386345), (15, 1462115), (25, 877269), (31, 707475), (75, 292423), (93, 235825), (155, 141495), (465, 47165), (775, 28299), (2325, 9433)]