53571375

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 160

約数和(自身を含む): 120504384

約数和(自身を除く): 66933009

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 37, 39, 45, 55, 65, 75, 81, 99, 111, 117, 125, 135, 143, 165, 185, 195, 225, 275, 297, 325, 333, 351, 375, 405, 407, 429, 481, 495, 555, 585, 675, 715, 825, 891, 925, 975, 999, 1053, 1125, 1221, 1287, 1375, 1443, 1485, 1625, 1665, 1755, 2025, 2035, 2145, 2405, 2475, 2775, 2925, 2997, 3375, 3575, 3663, 3861, 4125, 4329, 4455, 4625, 4875, 4995, 5265, 5291, 6105, 6435, 7215, 7425, 8325, 8775, 10125, 10175, 10725, 10989, 11583, 12025, 12375, 12987, 13875, 14625, 14985, 15873, 17875, 18315, 19305, 21645, 22275, 24975, 26325, 26455, 30525, 32175, 32967, 36075, 37125, 38961, 41625, 43875, 47619, 50875, 53625, 54945, 57915, 60125, 64935, 74925, 79365, 91575, 96525, 108225, 111375, 124875, 131625, 132275, 142857, 152625, 160875, 164835, 180375, 194805, 238095, 274725, 289575, 324675, 374625, 396825, 428571, 457875, 482625, 541125, 661375, 714285, 824175, 974025, 1190475, 1373625, 1447875, 1623375, 1984125, 2142855, 3571425, 4120875, 4870125, 5952375, 10714275, 17857125, 53571375]

約数ペア:

[(1, 53571375), (3, 17857125), (5, 10714275), (9, 5952375), (11, 4870125), (13, 4120875), (15, 3571425), (25, 2142855), (27, 1984125), (33, 1623375), (37, 1447875), (39, 1373625), (45, 1190475), (55, 974025), (65, 824175), (75, 714285), (81, 661375), (99, 541125), (111, 482625), (117, 457875), (125, 428571), (135, 396825), (143, 374625), (165, 324675), (185, 289575), (195, 274725), (225, 238095), (275, 194805), (297, 180375), (325, 164835), (333, 160875), (351, 152625), (375, 142857), (405, 132275), (407, 131625), (429, 124875), (481, 111375), (495, 108225), (555, 96525), (585, 91575), (675, 79365), (715, 74925), (825, 64935), (891, 60125), (925, 57915), (975, 54945), (999, 53625), (1053, 50875), (1125, 47619), (1221, 43875), (1287, 41625), (1375, 38961), (1443, 37125), (1485, 36075), (1625, 32967), (1665, 32175), (1755, 30525), (2025, 26455), (2035, 26325), (2145, 24975), (2405, 22275), (2475, 21645), (2775, 19305), (2925, 18315), (2997, 17875), (3375, 15873), (3575, 14985), (3663, 14625), (3861, 13875), (4125, 12987), (4329, 12375), (4455, 12025), (4625, 11583), (4875, 10989), (4995, 10725), (5265, 10175), (5291, 10125), (6105, 8775), (6435, 8325), (7215, 7425)]