85782235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1231}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 129153024

約数和(自身を除く): 43370789

約数列:

[1, 5, 7, 11, 35, 55, 77, 181, 385, 905, 1231, 1267, 1991, 6155, 6335, 8617, 9955, 13541, 13937, 43085, 67705, 69685, 94787, 222811, 473935, 1114055, 1559677, 2450921, 7798385, 12254605, 17156447, 85782235]

約数ペア:

[(1, 85782235), (5, 17156447), (7, 12254605), (11, 7798385), (35, 2450921), (55, 1559677), (77, 1114055), (181, 473935), (385, 222811), (905, 94787), (1231, 69685), (1267, 67705), (1991, 43085), (6155, 13937), (6335, 13541), (8617, 9955)]