78757575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{80777}}^1$

素因数の和:80803

約数の個数: 24

約数和(自身を含む): 140230608

約数和(自身を除く): 61473033

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 80777, 242331, 403885, 1050101, 1211655, 2019425, 3150303, 5250505, 6058275, 15751515, 26252525, 78757575]

約数ペア:

[(1, 78757575), (3, 26252525), (5, 15751515), (13, 6058275), (15, 5250505), (25, 3150303), (39, 2019425), (65, 1211655), (75, 1050101), (195, 403885), (325, 242331), (975, 80777)]