57111075

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 129991680

約数和(自身を除く): 72880605

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 79, 81, 85, 105, 119, 135, 153, 175, 189, 225, 237, 243, 255, 315, 357, 395, 405, 425, 459, 525, 553, 567, 595, 675, 711, 765, 945, 1071, 1185, 1215, 1275, 1343, 1377, 1575, 1659, 1701, 1785, 1975, 2025, 2133, 2295, 2765, 2835, 2975, 3213, 3555, 3825, 4029, 4131, 4725, 4977, 5355, 5925, 6075, 6399, 6715, 6885, 8295, 8505, 8925, 9401, 9639, 10665, 11475, 12087, 13825, 14175, 14931, 16065, 17775, 19197, 20145, 20655, 24885, 26775, 28203, 28917, 31995, 33575, 34425, 36261, 41475, 42525, 44793, 47005, 48195, 53325, 60435, 74655, 80325, 84609, 95985, 100725, 103275, 108783, 124425, 134379, 141015, 144585, 159975, 181305, 223965, 235025, 240975, 253827, 302175, 326349, 373275, 423045, 479925, 543915, 671895, 705075, 722925, 761481, 906525, 1119825, 1269135, 1631745, 2115225, 2284443, 2719575, 3359475, 3807405, 6345675, 8158725, 11422215, 19037025, 57111075]

約数ペア:

[(1, 57111075), (3, 19037025), (5, 11422215), (7, 8158725), (9, 6345675), (15, 3807405), (17, 3359475), (21, 2719575), (25, 2284443), (27, 2115225), (35, 1631745), (45, 1269135), (51, 1119825), (63, 906525), (75, 761481), (79, 722925), (81, 705075), (85, 671895), (105, 543915), (119, 479925), (135, 423045), (153, 373275), (175, 326349), (189, 302175), (225, 253827), (237, 240975), (243, 235025), (255, 223965), (315, 181305), (357, 159975), (395, 144585), (405, 141015), (425, 134379), (459, 124425), (525, 108783), (553, 103275), (567, 100725), (595, 95985), (675, 84609), (711, 80325), (765, 74655), (945, 60435), (1071, 53325), (1185, 48195), (1215, 47005), (1275, 44793), (1343, 42525), (1377, 41475), (1575, 36261), (1659, 34425), (1701, 33575), (1785, 31995), (1975, 28917), (2025, 28203), (2133, 26775), (2295, 24885), (2765, 20655), (2835, 20145), (2975, 19197), (3213, 17775), (3555, 16065), (3825, 14931), (4029, 14175), (4131, 13825), (4725, 12087), (4977, 11475), (5355, 10665), (5925, 9639), (6075, 9401), (6399, 8925), (6715, 8505), (6885, 8295)]