57256875

素因数分解:

$3^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 119399280

約数和(自身を除く): 62142405

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 29, 39, 45, 65, 75, 81, 87, 117, 125, 135, 145, 195, 225, 243, 261, 325, 351, 375, 377, 405, 435, 585, 625, 675, 725, 783, 975, 1053, 1125, 1131, 1215, 1305, 1625, 1755, 1875, 1885, 2025, 2175, 2349, 2925, 3159, 3375, 3393, 3625, 3915, 4875, 5265, 5625, 5655, 6075, 6525, 7047, 8125, 8775, 9425, 10125, 10179, 10875, 11745, 14625, 15795, 16875, 16965, 18125, 19575, 24375, 26325, 28275, 30375, 30537, 32625, 35235, 43875, 47125, 50625, 50895, 54375, 58725, 73125, 78975, 84825, 91611, 97875, 131625, 141375, 151875, 152685, 163125, 176175, 219375, 235625, 254475, 293625, 394875, 424125, 458055, 489375, 658125, 706875, 763425, 880875, 1272375, 1468125, 1974375, 2120625, 2290275, 3817125, 4404375, 6361875, 11451375, 19085625, 57256875]

約数ペア:

[(1, 57256875), (3, 19085625), (5, 11451375), (9, 6361875), (13, 4404375), (15, 3817125), (25, 2290275), (27, 2120625), (29, 1974375), (39, 1468125), (45, 1272375), (65, 880875), (75, 763425), (81, 706875), (87, 658125), (117, 489375), (125, 458055), (135, 424125), (145, 394875), (195, 293625), (225, 254475), (243, 235625), (261, 219375), (325, 176175), (351, 163125), (375, 152685), (377, 151875), (405, 141375), (435, 131625), (585, 97875), (625, 91611), (675, 84825), (725, 78975), (783, 73125), (975, 58725), (1053, 54375), (1125, 50895), (1131, 50625), (1215, 47125), (1305, 43875), (1625, 35235), (1755, 32625), (1875, 30537), (1885, 30375), (2025, 28275), (2175, 26325), (2349, 24375), (2925, 19575), (3159, 18125), (3375, 16965), (3393, 16875), (3625, 15795), (3915, 14625), (4875, 11745), (5265, 10875), (5625, 10179), (5655, 10125), (6075, 9425), (6525, 8775), (7047, 8125)]