255384195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{2129}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 446584320

約数和(自身を除く): 191200125

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 727, 2129, 2181, 3635, 6387, 7997, 10645, 10905, 23419, 23991, 31935, 39985, 70257, 117095, 119955, 351285, 1547783, 4643349, 7738915, 17025613, 23216745, 51076839, 85128065, 255384195]

約数ペア:

[(1, 255384195), (3, 85128065), (5, 51076839), (11, 23216745), (15, 17025613), (33, 7738915), (55, 4643349), (165, 1547783), (727, 351285), (2129, 119955), (2181, 117095), (3635, 70257), (6387, 39985), (7997, 31935), (10645, 23991), (10905, 23419)]