25136505

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 46285824

約数和(自身を除く): 21149319

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 279, 333, 465, 487, 555, 1147, 1395, 1461, 1665, 2435, 3441, 4383, 5735, 7305, 10323, 15097, 17205, 18019, 21915, 45291, 51615, 54057, 75485, 90095, 135873, 162171, 226455, 270285, 558589, 679365, 810855, 1675767, 2792945, 5027301, 8378835, 25136505]

約数ペア:

[(1, 25136505), (3, 8378835), (5, 5027301), (9, 2792945), (15, 1675767), (31, 810855), (37, 679365), (45, 558589), (93, 270285), (111, 226455), (155, 162171), (185, 135873), (279, 90095), (333, 75485), (465, 54057), (487, 51615), (555, 45291), (1147, 21915), (1395, 18019), (1461, 17205), (1665, 15097), (2435, 10323), (3441, 7305), (4383, 5735)]