21853416145

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{44983}}^1$

素因数の和:45094

約数の個数: 32

約数和(自身を含む): 29240319744

約数和(自身を除く): 7386903599

約数列:

[1, 5, 11, 55, 73, 121, 365, 605, 803, 1331, 4015, 6655, 8833, 44165, 44983, 97163, 224915, 485815, 494813, 2474065, 3283759, 5442943, 16418795, 27214715, 36121349, 59872373, 180606745, 299361865, 397334839, 1986674195, 4370683229, 21853416145]

約数ペア:

[(1, 21853416145), (5, 4370683229), (11, 1986674195), (55, 397334839), (73, 299361865), (121, 180606745), (365, 59872373), (605, 36121349), (803, 27214715), (1331, 16418795), (4015, 5442943), (6655, 3283759), (8833, 2474065), (44165, 494813), (44983, 485815), (97163, 224915)]