13330155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 8972565

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 263, 327, 465, 545, 789, 1315, 1635, 3379, 3945, 8153, 10137, 16895, 24459, 28667, 40765, 50685, 86001, 122295, 143335, 430005, 888677, 2666031, 4443385, 13330155]

約数ペア:

[(1, 13330155), (3, 4443385), (5, 2666031), (15, 888677), (31, 430005), (93, 143335), (109, 122295), (155, 86001), (263, 50685), (327, 40765), (465, 28667), (545, 24459), (789, 16895), (1315, 10137), (1635, 8153), (3379, 3945)]