160905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 273024

約数和(自身を除く): 112119

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 631, 1893, 3155, 9465, 10727, 32181, 53635, 160905]

約数ペア:

[(1, 160905), (3, 53635), (5, 32181), (15, 10727), (17, 9465), (51, 3155), (85, 1893), (255, 631)]