64563315

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 107618112

約数和(自身を除く): 43054797

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 615, 915, 1721, 2501, 5163, 7503, 8605, 12505, 25815, 37515, 70561, 104981, 211683, 314943, 352805, 524905, 1058415, 1574715, 4304221, 12912663, 21521105, 64563315]

約数ペア:

[(1, 64563315), (3, 21521105), (5, 12912663), (15, 4304221), (41, 1574715), (61, 1058415), (123, 524905), (183, 352805), (205, 314943), (305, 211683), (615, 104981), (915, 70561), (1721, 37515), (2501, 25815), (5163, 12505), (7503, 8605)]