78389635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 105224832

約数和(自身を除く): 26835197

約数列:

[1, 5, 17, 23, 85, 101, 115, 391, 397, 505, 1717, 1955, 1985, 2323, 6749, 8585, 9131, 11615, 33745, 39491, 40097, 45655, 155227, 197455, 200485, 681649, 776135, 922231, 3408245, 4611155, 15677927, 78389635]

約数ペア:

[(1, 78389635), (5, 15677927), (17, 4611155), (23, 3408245), (85, 922231), (101, 776135), (115, 681649), (391, 200485), (397, 197455), (505, 155227), (1717, 45655), (1955, 40097), (1985, 39491), (2323, 33745), (6749, 11615), (8585, 9131)]