20512496175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{10343}}^1$

素因数の和:11240

約数の個数: 48

約数和(自身を含む): 35052423168

約数和(自身を除く): 14539926993

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 853, 2325, 2559, 4265, 10343, 12795, 21325, 26443, 31029, 51715, 63975, 79329, 132215, 155145, 258575, 320633, 396645, 661075, 775725, 961899, 1603165, 1983225, 4809495, 8015825, 8822579, 24047475, 26467737, 44112895, 132338685, 220564475, 273499949, 661693425, 820499847, 1367499745, 4102499235, 6837498725, 20512496175]

約数ペア:

[(1, 20512496175), (3, 6837498725), (5, 4102499235), (15, 1367499745), (25, 820499847), (31, 661693425), (75, 273499949), (93, 220564475), (155, 132338685), (465, 44112895), (775, 26467737), (853, 24047475), (2325, 8822579), (2559, 8015825), (4265, 4809495), (10343, 1983225), (12795, 1603165), (21325, 961899), (26443, 775725), (31029, 661075), (51715, 396645), (63975, 320633), (79329, 258575), (132215, 155145)]