31227075

素因数分解:

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

素因数の和:106

約数の個数: 108

約数和(自身を含む): 65176384

約数和(自身を除く): 33949309

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 37, 45, 55, 75, 93, 99, 111, 121, 155, 165, 185, 225, 275, 279, 333, 341, 363, 407, 465, 495, 555, 605, 775, 825, 925, 1023, 1089, 1147, 1221, 1395, 1665, 1705, 1815, 2035, 2325, 2475, 2775, 3025, 3069, 3441, 3663, 3751, 4477, 5115, 5445, 5735, 6105, 6975, 8325, 8525, 9075, 10175, 10323, 11253, 12617, 13431, 15345, 17205, 18315, 18755, 22385, 25575, 27225, 28675, 30525, 33759, 37851, 40293, 51615, 56265, 63085, 67155, 76725, 86025, 91575, 93775, 111925, 113553, 138787, 168795, 189255, 201465, 258075, 281325, 315425, 335775, 416361, 567765, 693935, 843975, 946275, 1007325, 1249083, 2081805, 2838825, 3469675, 6245415, 10409025, 31227075]

約数ペア:

[(1, 31227075), (3, 10409025), (5, 6245415), (9, 3469675), (11, 2838825), (15, 2081805), (25, 1249083), (31, 1007325), (33, 946275), (37, 843975), (45, 693935), (55, 567765), (75, 416361), (93, 335775), (99, 315425), (111, 281325), (121, 258075), (155, 201465), (165, 189255), (185, 168795), (225, 138787), (275, 113553), (279, 111925), (333, 93775), (341, 91575), (363, 86025), (407, 76725), (465, 67155), (495, 63085), (555, 56265), (605, 51615), (775, 40293), (825, 37851), (925, 33759), (1023, 30525), (1089, 28675), (1147, 27225), (1221, 25575), (1395, 22385), (1665, 18755), (1705, 18315), (1815, 17205), (2035, 15345), (2325, 13431), (2475, 12617), (2775, 11253), (3025, 10323), (3069, 10175), (3441, 9075), (3663, 8525), (3751, 8325), (4477, 6975), (5115, 6105), (5445, 5735)]