25056780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59659}}^1$

素因数の和:59678

約数の個数: 48

約数和(自身を含む): 80183040

約数和(自身を除く): 55126260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 59659, 119318, 178977, 238636, 298295, 357954, 417613, 596590, 715908, 835226, 894885, 1193180, 1252839, 1670452, 1789770, 2088065, 2505678, 3579540, 4176130, 5011356, 6264195, 8352260, 12528390, 25056780]

約数ペア:

[(1, 25056780), (2, 12528390), (3, 8352260), (4, 6264195), (5, 5011356), (6, 4176130), (7, 3579540), (10, 2505678), (12, 2088065), (14, 1789770), (15, 1670452), (20, 1252839), (21, 1193180), (28, 894885), (30, 835226), (35, 715908), (42, 596590), (60, 417613), (70, 357954), (84, 298295), (105, 238636), (140, 178977), (210, 119318), (420, 59659)]