2657128995

素因数分解:

$3^3\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{6563}}^1$

素因数の和:9576

約数の個数: 32

約数和(自身を含む): 4726080000

約数和(自身を除く): 2068951005

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2999, 6563, 8997, 14995, 19689, 26991, 32815, 44985, 59067, 80973, 98445, 134955, 177201, 295335, 404865, 886005, 19682437, 59047311, 98412185, 177141933, 295236555, 531425799, 885709665, 2657128995]

約数ペア:

[(1, 2657128995), (3, 885709665), (5, 531425799), (9, 295236555), (15, 177141933), (27, 98412185), (45, 59047311), (135, 19682437), (2999, 886005), (6563, 404865), (8997, 295335), (14995, 177201), (19689, 134955), (26991, 98445), (32815, 80973), (44985, 59067)]