180190725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 357727104

約数和(自身を除く): 177536379

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 53, 55, 65, 75, 143, 159, 165, 195, 265, 275, 317, 325, 429, 583, 689, 715, 795, 825, 951, 975, 1325, 1585, 1749, 2067, 2145, 2915, 3445, 3487, 3575, 3975, 4121, 4755, 7579, 7925, 8745, 10335, 10461, 10725, 12363, 14575, 16801, 17225, 17435, 20605, 22737, 23775, 37895, 43725, 45331, 50403, 51675, 52305, 61815, 84005, 87175, 103025, 113685, 135993, 184811, 189475, 218413, 226655, 252015, 261525, 309075, 420025, 554433, 568425, 655239, 679965, 924055, 1092065, 1133275, 1260075, 2402543, 2772165, 3276195, 3399825, 4620275, 5460325, 7207629, 12012715, 13860825, 16380975, 36038145, 60063575, 180190725]

約数ペア:

[(1, 180190725), (3, 60063575), (5, 36038145), (11, 16380975), (13, 13860825), (15, 12012715), (25, 7207629), (33, 5460325), (39, 4620275), (53, 3399825), (55, 3276195), (65, 2772165), (75, 2402543), (143, 1260075), (159, 1133275), (165, 1092065), (195, 924055), (265, 679965), (275, 655239), (317, 568425), (325, 554433), (429, 420025), (583, 309075), (689, 261525), (715, 252015), (795, 226655), (825, 218413), (951, 189475), (975, 184811), (1325, 135993), (1585, 113685), (1749, 103025), (2067, 87175), (2145, 84005), (2915, 61815), (3445, 52305), (3487, 51675), (3575, 50403), (3975, 45331), (4121, 43725), (4755, 37895), (7579, 23775), (7925, 22737), (8745, 20605), (10335, 17435), (10461, 17225), (10725, 16801), (12363, 14575)]