379905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 32

約数和(自身を含む): 675840

約数和(自身を除く): 295935

約数列:

[1, 3, 5, 15, 19, 31, 43, 57, 93, 95, 129, 155, 215, 285, 465, 589, 645, 817, 1333, 1767, 2451, 2945, 3999, 4085, 6665, 8835, 12255, 19995, 25327, 75981, 126635, 379905]

約数ペア:

[(1, 379905), (3, 126635), (5, 75981), (15, 25327), (19, 19995), (31, 12255), (43, 8835), (57, 6665), (93, 4085), (95, 3999), (129, 2945), (155, 2451), (215, 1767), (285, 1333), (465, 817), (589, 645)]