486995005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15443}}^1$

素因数の和:15525

約数の個数: 32

約数和(自身を含む): 720555264

約数和(自身を除く): 233560259

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1855, 4505, 6307, 15443, 31535, 77215, 108101, 262531, 540505, 818479, 1312655, 1837717, 4092395, 5729353, 9188585, 13914143, 28646765, 69570715, 97399001, 486995005]

約数ペア:

[(1, 486995005), (5, 97399001), (7, 69570715), (17, 28646765), (35, 13914143), (53, 9188585), (85, 5729353), (119, 4092395), (265, 1837717), (371, 1312655), (595, 818479), (901, 540505), (1855, 262531), (4505, 108101), (6307, 77215), (15443, 31535)]