201637605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27947}}^1$

素因数の和:28005

約数の個数: 32

約数和(自身を含む): 356840064

約数和(自身を除く): 155202459

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 27947, 83841, 139735, 363311, 419205, 1034039, 1089933, 1816555, 3102117, 5170195, 5449665, 13442507, 15510585, 40327521, 67212535, 201637605]

約数ペア:

[(1, 201637605), (3, 67212535), (5, 40327521), (13, 15510585), (15, 13442507), (37, 5449665), (39, 5170195), (65, 3102117), (111, 1816555), (185, 1089933), (195, 1034039), (481, 419205), (555, 363311), (1443, 139735), (2405, 83841), (7215, 27947)]