1305855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 2462400

約数和(自身を除く): 1156545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 569, 765, 1707, 2295, 2845, 5121, 8535, 9673, 15363, 25605, 29019, 48365, 76815, 87057, 145095, 261171, 435285, 1305855]

約数ペア:

[(1, 1305855), (3, 435285), (5, 261171), (9, 145095), (15, 87057), (17, 76815), (27, 48365), (45, 29019), (51, 25605), (85, 15363), (135, 9673), (153, 8535), (255, 5121), (459, 2845), (569, 2295), (765, 1707)]