72957015

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5281}}^1$

素因数の和:5599

約数の個数: 24

約数和(自身を含む): 126894768

約数和(自身を除く): 53937753

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 5281, 13815, 15843, 26405, 47529, 79215, 237645, 1621267, 4863801, 8106335, 14591403, 24319005, 72957015]

約数ペア:

[(1, 72957015), (3, 24319005), (5, 14591403), (9, 8106335), (15, 4863801), (45, 1621267), (307, 237645), (921, 79215), (1535, 47529), (2763, 26405), (4605, 15843), (5281, 13815)]