78112875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{12253}}^1$

素因数の和:12288

約数の個数: 32

約数和(自身を含む): 137636928

約数和(自身を除く): 59524053

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 12253, 36759, 61265, 183795, 208301, 306325, 624903, 918975, 1041505, 1531625, 3124515, 4594875, 5207525, 15622575, 26037625, 78112875]

約数ペア:

[(1, 78112875), (3, 26037625), (5, 15622575), (15, 5207525), (17, 4594875), (25, 3124515), (51, 1531625), (75, 1041505), (85, 918975), (125, 624903), (255, 306325), (375, 208301), (425, 183795), (1275, 61265), (2125, 36759), (6375, 12253)]