15540225

素因数分解:

$3^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{541}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 25807872

約数和(自身を除く): 10267647

約数列:

[1, 3, 5, 15, 25, 75, 383, 541, 1149, 1623, 1915, 2705, 5745, 8115, 9575, 13525, 28725, 40575, 207203, 621609, 1036015, 3108045, 5180075, 15540225]

約数ペア:

[(1, 15540225), (3, 5180075), (5, 3108045), (15, 1036015), (25, 621609), (75, 207203), (383, 40575), (541, 28725), (1149, 13525), (1623, 9575), (1915, 8115), (2705, 5745)]