1399387995

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17903}}^1$

素因数の和:18113

約数の個数: 40

約数和(自身を含む): 2521670976

約数和(自身を除く): 1122282981

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 405, 579, 965, 1737, 2895, 5211, 8685, 15633, 17903, 26055, 53709, 78165, 89515, 161127, 268545, 483381, 805635, 1450143, 2416905, 3455279, 7250715, 10365837, 17276395, 31097511, 51829185, 93292533, 155487555, 279877599, 466462665, 1399387995]

約数ペア:

[(1, 1399387995), (3, 466462665), (5, 279877599), (9, 155487555), (15, 93292533), (27, 51829185), (45, 31097511), (81, 17276395), (135, 10365837), (193, 7250715), (405, 3455279), (579, 2416905), (965, 1450143), (1737, 805635), (2895, 483381), (5211, 268545), (8685, 161127), (15633, 89515), (17903, 78165), (26055, 53709)]