40409145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 83566080

約数和(自身を除く): 43156935

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 549, 701, 915, 945, 1281, 1647, 2103, 2135, 2745, 3505, 3843, 4907, 6309, 6405, 8235, 10515, 11529, 14721, 18927, 19215, 24535, 31545, 42761, 44163, 57645, 73605, 94635, 128283, 132489, 213805, 220815, 299327, 384849, 641415, 662445, 897981, 1154547, 1496635, 1924245, 2693943, 4489905, 5772735, 8081829, 13469715, 40409145]

約数ペア:

[(1, 40409145), (3, 13469715), (5, 8081829), (7, 5772735), (9, 4489905), (15, 2693943), (21, 1924245), (27, 1496635), (35, 1154547), (45, 897981), (61, 662445), (63, 641415), (105, 384849), (135, 299327), (183, 220815), (189, 213805), (305, 132489), (315, 128283), (427, 94635), (549, 73605), (701, 57645), (915, 44163), (945, 42761), (1281, 31545), (1647, 24535), (2103, 19215), (2135, 18927), (2745, 14721), (3505, 11529), (3843, 10515), (4907, 8235), (6309, 6405)]