3881115

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{37}}^2$

素因数の和:98

約数の個数: 60

約数和(自身を含む): 8171856

約数和(自身を除く): 4290741

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 81, 105, 111, 135, 185, 189, 259, 315, 333, 405, 555, 567, 777, 945, 999, 1295, 1369, 1665, 2331, 2835, 2997, 3885, 4107, 4995, 6845, 6993, 9583, 11655, 12321, 14985, 20535, 20979, 28749, 34965, 36963, 47915, 61605, 86247, 104895, 110889, 143745, 184815, 258741, 431235, 554445, 776223, 1293705, 3881115]

約数ペア:

[(1, 3881115), (3, 1293705), (5, 776223), (7, 554445), (9, 431235), (15, 258741), (21, 184815), (27, 143745), (35, 110889), (37, 104895), (45, 86247), (63, 61605), (81, 47915), (105, 36963), (111, 34965), (135, 28749), (185, 20979), (189, 20535), (259, 14985), (315, 12321), (333, 11655), (405, 9583), (555, 6993), (567, 6845), (777, 4995), (945, 4107), (999, 3885), (1295, 2997), (1369, 2835), (1665, 2331)]