87839805

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 144111744

約数和(自身を除く): 56271939

約数列:

[1, 3, 5, 15, 73, 97, 219, 291, 365, 485, 827, 1095, 1455, 2481, 4135, 7081, 12405, 21243, 35405, 60371, 80219, 106215, 181113, 240657, 301855, 401095, 905565, 1203285, 5855987, 17567961, 29279935, 87839805]

約数ペア:

[(1, 87839805), (3, 29279935), (5, 17567961), (15, 5855987), (73, 1203285), (97, 905565), (219, 401095), (291, 301855), (365, 240657), (485, 181113), (827, 106215), (1095, 80219), (1455, 60371), (2481, 35405), (4135, 21243), (7081, 12405)]