15888195

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{797}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 27636336

約数和(自身を除く): 11748141

約数列:

[1, 3, 5, 9, 15, 45, 443, 797, 1329, 2215, 2391, 3985, 3987, 6645, 7173, 11955, 19935, 35865, 353071, 1059213, 1765355, 3177639, 5296065, 15888195]

約数ペア:

[(1, 15888195), (3, 5296065), (5, 3177639), (9, 1765355), (15, 1059213), (45, 353071), (443, 35865), (797, 19935), (1329, 11955), (2215, 7173), (2391, 6645), (3985, 3987)]