898491885

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{1801}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 1460052480

約数和(自身を除く): 561560595

約数列:

[1, 3, 5, 15, 79, 237, 395, 421, 1185, 1263, 1801, 2105, 5403, 6315, 9005, 27015, 33259, 99777, 142279, 166295, 426837, 498885, 711395, 758221, 2134185, 2274663, 3791105, 11373315, 59899459, 179698377, 299497295, 898491885]

約数ペア:

[(1, 898491885), (3, 299497295), (5, 179698377), (15, 59899459), (79, 11373315), (237, 3791105), (395, 2274663), (421, 2134185), (1185, 758221), (1263, 711395), (1801, 498885), (2105, 426837), (5403, 166295), (6315, 142279), (9005, 99777), (27015, 33259)]