309611965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{47161}}^1$

素因数の和:47280

約数の個数: 16

約数和(自身を含む): 404084016

約数和(自身を除く): 94472051

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 47161, 235805, 613093, 3065465, 4763261, 23816305, 61922393, 309611965]

約数ペア:

[(1, 309611965), (5, 61922393), (13, 23816305), (65, 4763261), (101, 3065465), (505, 613093), (1313, 235805), (6565, 47161)]