55069875

素因数分解:

$3^5\times 5^3\times 7^2\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 122994144

約数和(自身を除く): 67924269

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 37, 45, 49, 63, 75, 81, 105, 111, 125, 135, 147, 175, 185, 189, 225, 243, 245, 259, 315, 333, 375, 405, 441, 525, 555, 567, 675, 735, 777, 875, 925, 945, 999, 1125, 1215, 1225, 1295, 1323, 1575, 1665, 1701, 1813, 2025, 2205, 2331, 2625, 2775, 2835, 2997, 3375, 3675, 3885, 3969, 4625, 4725, 4995, 5439, 6075, 6125, 6475, 6615, 6993, 7875, 8325, 8505, 8991, 9065, 10125, 11025, 11655, 11907, 13875, 14175, 14985, 16317, 18375, 19425, 19845, 20979, 23625, 24975, 27195, 30375, 32375, 33075, 34965, 41625, 42525, 44955, 45325, 48951, 55125, 58275, 59535, 62937, 70875, 74925, 81585, 97125, 99225, 104895, 124875, 135975, 146853, 165375, 174825, 212625, 224775, 226625, 244755, 291375, 297675, 314685, 374625, 407925, 440559, 496125, 524475, 679875, 734265, 874125, 1123875, 1223775, 1488375, 1573425, 2039625, 2202795, 2622375, 3671325, 6118875, 7867125, 11013975, 18356625, 55069875]

約数ペア:

[(1, 55069875), (3, 18356625), (5, 11013975), (7, 7867125), (9, 6118875), (15, 3671325), (21, 2622375), (25, 2202795), (27, 2039625), (35, 1573425), (37, 1488375), (45, 1223775), (49, 1123875), (63, 874125), (75, 734265), (81, 679875), (105, 524475), (111, 496125), (125, 440559), (135, 407925), (147, 374625), (175, 314685), (185, 297675), (189, 291375), (225, 244755), (243, 226625), (245, 224775), (259, 212625), (315, 174825), (333, 165375), (375, 146853), (405, 135975), (441, 124875), (525, 104895), (555, 99225), (567, 97125), (675, 81585), (735, 74925), (777, 70875), (875, 62937), (925, 59535), (945, 58275), (999, 55125), (1125, 48951), (1215, 45325), (1225, 44955), (1295, 42525), (1323, 41625), (1575, 34965), (1665, 33075), (1701, 32375), (1813, 30375), (2025, 27195), (2205, 24975), (2331, 23625), (2625, 20979), (2775, 19845), (2835, 19425), (2997, 18375), (3375, 16317), (3675, 14985), (3885, 14175), (3969, 13875), (4625, 11907), (4725, 11655), (4995, 11025), (5439, 10125), (6075, 9065), (6125, 8991), (6475, 8505), (6615, 8325), (6993, 7875)]