22279985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 12072655

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2129, 10465, 10645, 14903, 27677, 48967, 74515, 138385, 193739, 244835, 342769, 636571, 968695, 1713845, 3182855, 4455997, 22279985]

約数ペア:

[(1, 22279985), (5, 4455997), (7, 3182855), (13, 1713845), (23, 968695), (35, 636571), (65, 342769), (91, 244835), (115, 193739), (161, 138385), (299, 74515), (455, 48967), (805, 27677), (1495, 14903), (2093, 10645), (2129, 10465)]