797550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 2135280

約数和(自身を除く): 1337730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 409, 650, 818, 975, 1227, 1950, 2045, 2454, 4090, 5317, 6135, 10225, 10634, 12270, 15951, 20450, 26585, 30675, 31902, 53170, 61350, 79755, 132925, 159510, 265850, 398775, 797550]

約数ペア:

[(1, 797550), (2, 398775), (3, 265850), (5, 159510), (6, 132925), (10, 79755), (13, 61350), (15, 53170), (25, 31902), (26, 30675), (30, 26585), (39, 20450), (50, 15951), (65, 12270), (75, 10634), (78, 10225), (130, 6135), (150, 5317), (195, 4090), (325, 2454), (390, 2045), (409, 1950), (650, 1227), (818, 975)]