8281385

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 3814615

約数列:

[1, 5, 7, 29, 35, 41, 145, 199, 203, 205, 287, 995, 1015, 1189, 1393, 1435, 5771, 5945, 6965, 8159, 8323, 28855, 40397, 40795, 41615, 57113, 201985, 236611, 285565, 1183055, 1656277, 8281385]

約数ペア:

[(1, 8281385), (5, 1656277), (7, 1183055), (29, 285565), (35, 236611), (41, 201985), (145, 57113), (199, 41615), (203, 40795), (205, 40397), (287, 28855), (995, 8323), (1015, 8159), (1189, 6965), (1393, 5945), (1435, 5771)]