69890655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{274081}}^1$

素因数の和:274106

約数の個数: 16

約数和(自身を含む): 118403424

約数和(自身を除く): 48512769

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 274081, 822243, 1370405, 4111215, 4659377, 13978131, 23296885, 69890655]

約数ペア:

[(1, 69890655), (3, 23296885), (5, 13978131), (15, 4659377), (17, 4111215), (51, 1370405), (85, 822243), (255, 274081)]