26771550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13729}}^1$

素因数の和:13757

約数の個数: 48

約数和(自身を含む): 71505840

約数和(自身を除く): 44734290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 13729, 27458, 41187, 68645, 82374, 137290, 178477, 205935, 343225, 356954, 411870, 535431, 686450, 892385, 1029675, 1070862, 1784770, 2059350, 2677155, 4461925, 5354310, 8923850, 13385775, 26771550]

約数ペア:

[(1, 26771550), (2, 13385775), (3, 8923850), (5, 5354310), (6, 4461925), (10, 2677155), (13, 2059350), (15, 1784770), (25, 1070862), (26, 1029675), (30, 892385), (39, 686450), (50, 535431), (65, 411870), (75, 356954), (78, 343225), (130, 205935), (150, 178477), (195, 137290), (325, 82374), (390, 68645), (650, 41187), (975, 27458), (1950, 13729)]