2857075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3906000

約数和(自身を除く): 1048925

約数列:

[1, 5, 13, 25, 59, 65, 149, 295, 325, 745, 767, 1475, 1937, 3725, 3835, 8791, 9685, 19175, 43955, 48425, 114283, 219775, 571415, 2857075]

約数ペア:

[(1, 2857075), (5, 571415), (13, 219775), (25, 114283), (59, 48425), (65, 43955), (149, 19175), (295, 9685), (325, 8791), (745, 3835), (767, 3725), (1475, 1937)]