1285683705

素因数分解:

$3^3\times 5^1\times {\mathrm{9523583}}^1$

素因数の和:9523597

約数の個数: 16

約数和(自身を含む): 2285660160

約数和(自身を除く): 999976455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9523583, 28570749, 47617915, 85712247, 142853745, 257136741, 428561235, 1285683705]

約数ペア:

[(1, 1285683705), (3, 428561235), (5, 257136741), (9, 142853745), (15, 85712247), (27, 47617915), (45, 28570749), (135, 9523583)]