1330845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 2269344

約数和(自身を除く): 938499

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 307, 867, 921, 1445, 1535, 4335, 4605, 5219, 15657, 26095, 78285, 88723, 266169, 443615, 1330845]

約数ペア:

[(1, 1330845), (3, 443615), (5, 266169), (15, 88723), (17, 78285), (51, 26095), (85, 15657), (255, 5219), (289, 4605), (307, 4335), (867, 1535), (921, 1445)]