65154915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{68947}}^1$

素因数の和:68968

約数の個数: 32

約数和(自身を含む): 132380160

約数和(自身を除く): 67225245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 68947, 206841, 344735, 482629, 620523, 1034205, 1447887, 1861569, 2413145, 3102615, 4343661, 7239435, 9307845, 13030983, 21718305, 65154915]

約数ペア:

[(1, 65154915), (3, 21718305), (5, 13030983), (7, 9307845), (9, 7239435), (15, 4343661), (21, 3102615), (27, 2413145), (35, 1861569), (45, 1447887), (63, 1034205), (105, 620523), (135, 482629), (189, 344735), (315, 206841), (945, 68947)]