227573775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 108

約数和(自身を含む): 483248584

約数和(自身を除く): 255674809

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 121, 143, 165, 195, 225, 275, 325, 363, 429, 495, 585, 605, 643, 715, 825, 975, 1089, 1287, 1573, 1815, 1929, 2145, 2475, 2925, 3025, 3215, 3575, 4719, 5445, 5787, 6435, 7073, 7865, 8359, 9075, 9645, 10725, 14157, 16075, 21219, 23595, 25077, 27225, 28935, 32175, 35365, 39325, 41795, 48225, 63657, 70785, 75231, 77803, 91949, 106095, 117975, 125385, 144675, 176825, 208975, 233409, 275847, 318285, 353925, 376155, 389015, 459745, 530475, 626925, 700227, 827541, 1011439, 1167045, 1379235, 1591425, 1880775, 1945075, 2298725, 3034317, 3501135, 4137705, 5057195, 5835225, 6896175, 9102951, 15171585, 17505675, 20688525, 25285975, 45514755, 75857925, 227573775]

約数ペア:

[(1, 227573775), (3, 75857925), (5, 45514755), (9, 25285975), (11, 20688525), (13, 17505675), (15, 15171585), (25, 9102951), (33, 6896175), (39, 5835225), (45, 5057195), (55, 4137705), (65, 3501135), (75, 3034317), (99, 2298725), (117, 1945075), (121, 1880775), (143, 1591425), (165, 1379235), (195, 1167045), (225, 1011439), (275, 827541), (325, 700227), (363, 626925), (429, 530475), (495, 459745), (585, 389015), (605, 376155), (643, 353925), (715, 318285), (825, 275847), (975, 233409), (1089, 208975), (1287, 176825), (1573, 144675), (1815, 125385), (1929, 117975), (2145, 106095), (2475, 91949), (2925, 77803), (3025, 75231), (3215, 70785), (3575, 63657), (4719, 48225), (5445, 41795), (5787, 39325), (6435, 35365), (7073, 32175), (7865, 28935), (8359, 27225), (9075, 25077), (9645, 23595), (10725, 21219), (14157, 16075)]