23947695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 44934240

約数和(自身を除く): 20986545

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 757, 855, 1665, 2109, 2271, 3515, 3785, 6327, 6813, 10545, 11355, 14383, 28009, 31635, 34065, 43149, 71915, 84027, 129447, 140045, 215745, 252081, 420135, 532171, 647235, 1260405, 1596513, 2660855, 4789539, 7982565, 23947695]

約数ペア:

[(1, 23947695), (3, 7982565), (5, 4789539), (9, 2660855), (15, 1596513), (19, 1260405), (37, 647235), (45, 532171), (57, 420135), (95, 252081), (111, 215745), (171, 140045), (185, 129447), (285, 84027), (333, 71915), (555, 43149), (703, 34065), (757, 31635), (855, 28009), (1665, 14383), (2109, 11355), (2271, 10545), (3515, 6813), (3785, 6327)]