4394715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 7827456

約数和(自身を除く): 3432741

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 727, 1209, 2015, 2181, 3635, 6045, 9451, 10905, 22537, 28353, 47255, 67611, 112685, 141765, 292981, 338055, 878943, 1464905, 4394715]

約数ペア:

[(1, 4394715), (3, 1464905), (5, 878943), (13, 338055), (15, 292981), (31, 141765), (39, 112685), (65, 67611), (93, 47255), (155, 28353), (195, 22537), (403, 10905), (465, 9451), (727, 6045), (1209, 3635), (2015, 2181)]