1293705

素因数分解:

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

素因数の和:95

約数の個数: 48

約数和(自身を含む): 2701440

約数和(自身を除く): 1407735

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 555, 777, 945, 999, 1295, 1369, 1665, 2331, 3885, 4107, 4995, 6845, 6993, 9583, 11655, 12321, 20535, 28749, 34965, 36963, 47915, 61605, 86247, 143745, 184815, 258741, 431235, 1293705]

約数ペア:

[(1, 1293705), (3, 431235), (5, 258741), (7, 184815), (9, 143745), (15, 86247), (21, 61605), (27, 47915), (35, 36963), (37, 34965), (45, 28749), (63, 20535), (105, 12321), (111, 11655), (135, 9583), (185, 6993), (189, 6845), (259, 4995), (315, 4107), (333, 3885), (555, 2331), (777, 1665), (945, 1369), (999, 1295)]