68806705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 94089600

約数和(自身を除く): 25282895

約数列:

[1, 5, 11, 29, 55, 145, 179, 241, 319, 895, 1205, 1595, 1969, 2651, 5191, 6989, 9845, 13255, 25955, 34945, 43139, 57101, 76879, 215695, 285505, 384395, 474529, 1251031, 2372645, 6255155, 13761341, 68806705]

約数ペア:

[(1, 68806705), (5, 13761341), (11, 6255155), (29, 2372645), (55, 1251031), (145, 474529), (179, 384395), (241, 285505), (319, 215695), (895, 76879), (1205, 57101), (1595, 43139), (1969, 34945), (2651, 25955), (5191, 13255), (6989, 9845)]