68890965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32117}}^1$

素因数の和:32149

約数の個数: 32

約数和(自身を含む): 129499776

約数和(自身を除く): 60608811

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 32117, 96351, 160585, 353287, 417521, 481755, 1059861, 1252563, 1766435, 2087605, 4592731, 5299305, 6262815, 13778193, 22963655, 68890965]

約数ペア:

[(1, 68890965), (3, 22963655), (5, 13778193), (11, 6262815), (13, 5299305), (15, 4592731), (33, 2087605), (39, 1766435), (55, 1252563), (65, 1059861), (143, 481755), (165, 417521), (195, 353287), (429, 160585), (715, 96351), (2145, 32117)]