12470775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9811

約数の個数: 24

約数和(自身を含む): 21833424

約数和(自身を除く): 9362649

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9781, 29343, 48905, 146715, 166277, 244525, 498831, 733575, 831385, 2494155, 4156925, 12470775]

約数ペア:

[(1, 12470775), (3, 4156925), (5, 2494155), (15, 831385), (17, 733575), (25, 498831), (51, 244525), (75, 166277), (85, 146715), (255, 48905), (425, 29343), (1275, 9781)]