25499805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 17838435

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 683, 1965, 2049, 2489, 3415, 7467, 10245, 12445, 12977, 37335, 38931, 64885, 89473, 194655, 268419, 447365, 1342095, 1699987, 5099961, 8499935, 25499805]

約数ペア:

[(1, 25499805), (3, 8499935), (5, 5099961), (15, 1699987), (19, 1342095), (57, 447365), (95, 268419), (131, 194655), (285, 89473), (393, 64885), (655, 38931), (683, 37335), (1965, 12977), (2049, 12445), (2489, 10245), (3415, 7467)]