37978875

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 120

約数和(自身を含む): 80336256

約数和(自身を除く): 42357381

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 81, 93, 99, 121, 125, 135, 155, 165, 225, 275, 279, 297, 341, 363, 375, 405, 465, 495, 605, 675, 775, 825, 837, 891, 1023, 1089, 1125, 1375, 1395, 1485, 1705, 1815, 2025, 2325, 2475, 2511, 3025, 3069, 3267, 3375, 3751, 3875, 4125, 4185, 4455, 5115, 5445, 6975, 7425, 8525, 9075, 9207, 9801, 10125, 11253, 11625, 12375, 12555, 15125, 15345, 16335, 18755, 20925, 22275, 25575, 27225, 27621, 33759, 34875, 37125, 42625, 45375, 46035, 49005, 56265, 62775, 76725, 81675, 93775, 101277, 104625, 111375, 127875, 136125, 138105, 168795, 230175, 245025, 281325, 303831, 313875, 383625, 408375, 468875, 506385, 690525, 843975, 1150875, 1225125, 1406625, 1519155, 2531925, 3452625, 4219875, 7595775, 12659625, 37978875]

約数ペア:

[(1, 37978875), (3, 12659625), (5, 7595775), (9, 4219875), (11, 3452625), (15, 2531925), (25, 1519155), (27, 1406625), (31, 1225125), (33, 1150875), (45, 843975), (55, 690525), (75, 506385), (81, 468875), (93, 408375), (99, 383625), (121, 313875), (125, 303831), (135, 281325), (155, 245025), (165, 230175), (225, 168795), (275, 138105), (279, 136125), (297, 127875), (341, 111375), (363, 104625), (375, 101277), (405, 93775), (465, 81675), (495, 76725), (605, 62775), (675, 56265), (775, 49005), (825, 46035), (837, 45375), (891, 42625), (1023, 37125), (1089, 34875), (1125, 33759), (1375, 27621), (1395, 27225), (1485, 25575), (1705, 22275), (1815, 20925), (2025, 18755), (2325, 16335), (2475, 15345), (2511, 15125), (3025, 12555), (3069, 12375), (3267, 11625), (3375, 11253), (3751, 10125), (3875, 9801), (4125, 9207), (4185, 9075), (4455, 8525), (5115, 7425), (5445, 6975)]