13720095

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 23868000

約数和(自身を除く): 10147905

約数列:

[1, 3, 5, 9, 15, 45, 509, 599, 1527, 1797, 2545, 2995, 4581, 5391, 7635, 8985, 22905, 26955, 304891, 914673, 1524455, 2744019, 4573365, 13720095]

約数ペア:

[(1, 13720095), (3, 4573365), (5, 2744019), (9, 1524455), (15, 914673), (45, 304891), (509, 26955), (599, 22905), (1527, 8985), (1797, 7635), (2545, 5391), (2995, 4581)]