38040225

素因数分解:

$3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1033}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 63082272

約数和(自身を除く): 25042047

約数列:

[1, 3, 5, 15, 25, 75, 491, 1033, 1473, 2455, 3099, 5165, 7365, 12275, 15495, 25825, 36825, 77475, 507203, 1521609, 2536015, 7608045, 12680075, 38040225]

約数ペア:

[(1, 38040225), (3, 12680075), (5, 7608045), (15, 2536015), (25, 1521609), (75, 507203), (491, 77475), (1033, 36825), (1473, 25825), (2455, 15495), (3099, 12275), (5165, 7365)]