869208625

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 1130208768

約数和(自身を除く): 261000143

約数列:

[1, 5, 25, 37, 71, 125, 185, 355, 925, 1775, 2627, 2647, 4625, 8875, 13135, 13235, 65675, 66175, 97939, 187937, 328375, 330875, 489695, 939685, 2448475, 4698425, 6953669, 12242375, 23492125, 34768345, 173841725, 869208625]

約数ペア:

[(1, 869208625), (5, 173841725), (25, 34768345), (37, 23492125), (71, 12242375), (125, 6953669), (185, 4698425), (355, 2448475), (925, 939685), (1775, 489695), (2627, 330875), (2647, 328375), (4625, 187937), (8875, 97939), (13135, 66175), (13235, 65675)]