25621425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4951}}^1$

素因数の和:4990

約数の個数: 36

約数和(自身を含む): 47895744

約数和(自身を除く): 22274319

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 4951, 5175, 14853, 24755, 44559, 74265, 113873, 123775, 222795, 341619, 371325, 569365, 1024857, 1113975, 1708095, 2846825, 5124285, 8540475, 25621425]

約数ペア:

[(1, 25621425), (3, 8540475), (5, 5124285), (9, 2846825), (15, 1708095), (23, 1113975), (25, 1024857), (45, 569365), (69, 371325), (75, 341619), (115, 222795), (207, 123775), (225, 113873), (345, 74265), (575, 44559), (1035, 24755), (1725, 14853), (4951, 5175)]