25225125

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 42367104

約数和(自身を除く): 17141979

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 375, 411, 491, 685, 1473, 2055, 2455, 3425, 7365, 10275, 12275, 17125, 36825, 51375, 61375, 67267, 184125, 201801, 336335, 1009005, 1681675, 5045025, 8408375, 25225125]

約数ペア:

[(1, 25225125), (3, 8408375), (5, 5045025), (15, 1681675), (25, 1009005), (75, 336335), (125, 201801), (137, 184125), (375, 67267), (411, 61375), (491, 51375), (685, 36825), (1473, 17125), (2055, 12275), (2455, 10275), (3425, 7365)]