320691015

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23063}}^1$

素因数の和:23180

約数の個数: 32

約数和(自身を含む): 575677440

約数和(自身を除く): 254986425

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 23063, 69189, 115315, 207567, 345945, 622701, 1037835, 2375489, 3113505, 7126467, 11877445, 21379401, 35632335, 64138203, 106897005, 320691015]

約数ペア:

[(1, 320691015), (3, 106897005), (5, 64138203), (9, 35632335), (15, 21379401), (27, 11877445), (45, 7126467), (103, 3113505), (135, 2375489), (309, 1037835), (515, 622701), (927, 345945), (1545, 207567), (2781, 115315), (4635, 69189), (13905, 23063)]