281582445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{8081}}^1$

素因数の和:8213

約数の個数: 32

約数和(自身を含む): 474833664

約数和(自身を除く): 193251219

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 1515, 2323, 6969, 8081, 11615, 24243, 34845, 40405, 121215, 185863, 557589, 816181, 929315, 2448543, 2787945, 4080905, 12242715, 18772163, 56316489, 93860815, 281582445]

約数ペア:

[(1, 281582445), (3, 93860815), (5, 56316489), (15, 18772163), (23, 12242715), (69, 4080905), (101, 2787945), (115, 2448543), (303, 929315), (345, 816181), (505, 557589), (1515, 185863), (2323, 121215), (6969, 40405), (8081, 34845), (11615, 24243)]