66666325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 90842400

約数和(自身を除く): 24176075

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1627, 1639, 3725, 8135, 8195, 17897, 40675, 40975, 89485, 242423, 447425, 1212115, 2666653, 6060575, 13333265, 66666325]

約数ペア:

[(1, 66666325), (5, 13333265), (11, 6060575), (25, 2666653), (55, 1212115), (149, 447425), (275, 242423), (745, 89485), (1627, 40975), (1639, 40675), (3725, 17897), (8135, 8195)]