12928575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{15671}}^1$

素因数の和:15695

約数の個数: 24

約数和(自身を含む): 23319936

約数和(自身を除く): 10391361

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 15671, 47013, 78355, 172381, 235065, 391775, 517143, 861905, 1175325, 2585715, 4309525, 12928575]

約数ペア:

[(1, 12928575), (3, 4309525), (5, 2585715), (11, 1175325), (15, 861905), (25, 517143), (33, 391775), (55, 235065), (75, 172381), (165, 78355), (275, 47013), (825, 15671)]