47947245

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 80123904

約数和(自身を除く): 32176659

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 615, 795, 1471, 2173, 4413, 6519, 7355, 10865, 22065, 32595, 60311, 77963, 180933, 233889, 301555, 389815, 904665, 1169445, 3196483, 9589449, 15982415, 47947245]

約数ペア:

[(1, 47947245), (3, 15982415), (5, 9589449), (15, 3196483), (41, 1169445), (53, 904665), (123, 389815), (159, 301555), (205, 233889), (265, 180933), (615, 77963), (795, 60311), (1471, 32595), (2173, 22065), (4413, 10865), (6519, 7355)]