7661550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3957

約数の個数: 48

約数和(自身を含む): 20467440

約数和(自身を除く): 12805890

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, 3929, 7858, 11787, 19645, 23574, 39290, 51077, 58935, 98225, 102154, 117870, 153231, 196450, 255385, 294675, 306462, 510770, 589350, 766155, 1276925, 1532310, 2553850, 3830775, 7661550]

約数ペア:

[(1, 7661550), (2, 3830775), (3, 2553850), (5, 1532310), (6, 1276925), (10, 766155), (13, 589350), (15, 510770), (25, 306462), (26, 294675), (30, 255385), (39, 196450), (50, 153231), (65, 117870), (75, 102154), (78, 98225), (130, 58935), (150, 51077), (195, 39290), (325, 23574), (390, 19645), (650, 11787), (975, 7858), (1950, 3929)]