2838825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 5880576

約数和(自身を除く): 3041751

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 37, 45, 55, 75, 93, 99, 111, 155, 165, 185, 225, 275, 279, 333, 341, 407, 465, 495, 555, 775, 825, 925, 1023, 1147, 1221, 1395, 1665, 1705, 2035, 2325, 2475, 2775, 3069, 3441, 3663, 5115, 5735, 6105, 6975, 8325, 8525, 10175, 10323, 12617, 15345, 17205, 18315, 25575, 28675, 30525, 37851, 51615, 63085, 76725, 86025, 91575, 113553, 189255, 258075, 315425, 567765, 946275, 2838825]

約数ペア:

[(1, 2838825), (3, 946275), (5, 567765), (9, 315425), (11, 258075), (15, 189255), (25, 113553), (31, 91575), (33, 86025), (37, 76725), (45, 63085), (55, 51615), (75, 37851), (93, 30525), (99, 28675), (111, 25575), (155, 18315), (165, 17205), (185, 15345), (225, 12617), (275, 10323), (279, 10175), (333, 8525), (341, 8325), (407, 6975), (465, 6105), (495, 5735), (555, 5115), (775, 3663), (825, 3441), (925, 3069), (1023, 2775), (1147, 2475), (1221, 2325), (1395, 2035), (1665, 1705)]