381885405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{43669}}^1$

素因数の和:43741

約数の個数: 32

約数和(自身を含む): 679155840

約数和(自身を除く): 297270435

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745, 43669, 131007, 218345, 480359, 655035, 1441077, 2314457, 2401795, 6943371, 7205385, 11572285, 25459027, 34716855, 76377081, 127295135, 381885405]

約数ペア:

[(1, 381885405), (3, 127295135), (5, 76377081), (11, 34716855), (15, 25459027), (33, 11572285), (53, 7205385), (55, 6943371), (159, 2401795), (165, 2314457), (265, 1441077), (583, 655035), (795, 480359), (1749, 218345), (2915, 131007), (8745, 43669)]