42668715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 29492565

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 2087, 4089, 6261, 6815, 10435, 20445, 31305, 60523, 98089, 181569, 294267, 302615, 490445, 907845, 1471335, 2844581, 8533743, 14222905, 42668715]

約数ペア:

[(1, 42668715), (3, 14222905), (5, 8533743), (15, 2844581), (29, 1471335), (47, 907845), (87, 490445), (141, 302615), (145, 294267), (235, 181569), (435, 98089), (705, 60523), (1363, 31305), (2087, 20445), (4089, 10435), (6261, 6815)]