86821995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6363

約数の個数: 32

約数和(自身を含む): 151732224

約数和(自身を除く): 64910229

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 6271, 13845, 18813, 31355, 81523, 94065, 244569, 407615, 445241, 1222845, 1335723, 2226205, 5788133, 6678615, 17364399, 28940665, 86821995]

約数ペア:

[(1, 86821995), (3, 28940665), (5, 17364399), (13, 6678615), (15, 5788133), (39, 2226205), (65, 1335723), (71, 1222845), (195, 445241), (213, 407615), (355, 244569), (923, 94065), (1065, 81523), (2769, 31355), (4615, 18813), (6271, 13845)]