2531925

素因数分解:

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

素因数の和:72

約数の個数: 72

約数和(自身を含む): 5277440

約数和(自身を除く): 2745515

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 93, 99, 121, 135, 155, 165, 225, 275, 279, 297, 341, 363, 465, 495, 605, 675, 775, 825, 837, 1023, 1089, 1395, 1485, 1705, 1815, 2325, 2475, 3025, 3069, 3267, 3751, 4185, 5115, 5445, 6975, 7425, 8525, 9075, 9207, 11253, 15345, 16335, 18755, 20925, 25575, 27225, 33759, 46035, 56265, 76725, 81675, 93775, 101277, 168795, 230175, 281325, 506385, 843975, 2531925]

約数ペア:

[(1, 2531925), (3, 843975), (5, 506385), (9, 281325), (11, 230175), (15, 168795), (25, 101277), (27, 93775), (31, 81675), (33, 76725), (45, 56265), (55, 46035), (75, 33759), (93, 27225), (99, 25575), (121, 20925), (135, 18755), (155, 16335), (165, 15345), (225, 11253), (275, 9207), (279, 9075), (297, 8525), (341, 7425), (363, 6975), (465, 5445), (495, 5115), (605, 4185), (675, 3751), (775, 3267), (825, 3069), (837, 3025), (1023, 2475), (1089, 2325), (1395, 1815), (1485, 1705)]