5642865

素因数分解:

$3^4\times 5^1\times {\mathrm{13933}}^1$

素因数の和:13950

約数の個数: 20

約数和(自身を含む): 10116084

約数和(自身を除く): 4473219

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13933, 41799, 69665, 125397, 208995, 376191, 626985, 1128573, 1880955, 5642865]

約数ペア:

[(1, 5642865), (3, 1880955), (5, 1128573), (9, 626985), (15, 376191), (27, 208995), (45, 125397), (81, 69665), (135, 41799), (405, 13933)]