335559965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 450143232

約数和(自身を除く): 114583267

約数列:

[1, 5, 13, 31, 65, 155, 241, 403, 691, 1205, 2015, 3133, 3455, 7471, 8983, 15665, 21421, 37355, 44915, 97123, 107105, 166531, 278473, 485615, 832655, 1392365, 2164903, 5162461, 10824515, 25812305, 67111993, 335559965]

約数ペア:

[(1, 335559965), (5, 67111993), (13, 25812305), (31, 10824515), (65, 5162461), (155, 2164903), (241, 1392365), (403, 832655), (691, 485615), (1205, 278473), (2015, 166531), (3133, 107105), (3455, 97123), (7471, 44915), (8983, 37355), (15665, 21421)]