506385

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 1021440

約数和(自身を除く): 515055

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 121, 135, 155, 165, 279, 297, 341, 363, 465, 495, 605, 837, 1023, 1089, 1395, 1485, 1705, 1815, 3069, 3267, 3751, 4185, 5115, 5445, 9207, 11253, 15345, 16335, 18755, 33759, 46035, 56265, 101277, 168795, 506385]

約数ペア:

[(1, 506385), (3, 168795), (5, 101277), (9, 56265), (11, 46035), (15, 33759), (27, 18755), (31, 16335), (33, 15345), (45, 11253), (55, 9207), (93, 5445), (99, 5115), (121, 4185), (135, 3751), (155, 3267), (165, 3069), (279, 1815), (297, 1705), (341, 1485), (363, 1395), (465, 1089), (495, 1023), (605, 837)]