1266885

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 2246400

約数和(自身を除く): 979515

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 599, 705, 1797, 2115, 2995, 5391, 8985, 26955, 28153, 84459, 140765, 253377, 422295, 1266885]

約数ペア:

[(1, 1266885), (3, 422295), (5, 253377), (9, 140765), (15, 84459), (45, 28153), (47, 26955), (141, 8985), (235, 5391), (423, 2995), (599, 2115), (705, 1797)]