1013985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 2188800

約数和(自身を除く): 1174815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 37, 45, 63, 87, 105, 111, 135, 145, 185, 189, 203, 259, 261, 315, 333, 435, 555, 609, 777, 783, 945, 999, 1015, 1073, 1295, 1305, 1665, 1827, 2331, 3045, 3219, 3885, 3915, 4995, 5365, 5481, 6993, 7511, 9135, 9657, 11655, 16095, 22533, 27405, 28971, 34965, 37555, 48285, 67599, 112665, 144855, 202797, 337995, 1013985]

約数ペア:

[(1, 1013985), (3, 337995), (5, 202797), (7, 144855), (9, 112665), (15, 67599), (21, 48285), (27, 37555), (29, 34965), (35, 28971), (37, 27405), (45, 22533), (63, 16095), (87, 11655), (105, 9657), (111, 9135), (135, 7511), (145, 6993), (185, 5481), (189, 5365), (203, 4995), (259, 3915), (261, 3885), (315, 3219), (333, 3045), (435, 2331), (555, 1827), (609, 1665), (777, 1305), (783, 1295), (945, 1073), (999, 1015)]