128857685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{10321}}^1$

素因数の和:10564

約数の個数: 16

約数和(自身を含む): 169445952

約数和(自身を除く): 40588267

約数列:

[1, 5, 11, 55, 227, 1135, 2497, 10321, 12485, 51605, 113531, 567655, 2342867, 11714335, 25771537, 128857685]

約数ペア:

[(1, 128857685), (5, 25771537), (11, 11714335), (55, 2342867), (227, 567655), (1135, 113531), (2497, 51605), (10321, 12485)]