24940215

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12889}}^1$

素因数の和:12943

約数の個数: 24

約数和(自身を含む): 44238480

約数和(自身を除く): 19298265

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 12889, 38667, 64445, 116001, 193335, 554227, 580005, 1662681, 2771135, 4988043, 8313405, 24940215]

約数ペア:

[(1, 24940215), (3, 8313405), (5, 4988043), (9, 2771135), (15, 1662681), (43, 580005), (45, 554227), (129, 193335), (215, 116001), (387, 64445), (645, 38667), (1935, 12889)]