817256495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{5857}}^1$

素因数の和:5975

約数の個数: 32

約数和(自身を含む): 1113488640

約数和(自身を除く): 296232145

約数列:

[1, 5, 11, 43, 55, 59, 215, 295, 473, 649, 2365, 2537, 3245, 5857, 12685, 27907, 29285, 64427, 139535, 251851, 322135, 345563, 1259255, 1727815, 2770361, 3801193, 13851805, 14859209, 19005965, 74296045, 163451299, 817256495]

約数ペア:

[(1, 817256495), (5, 163451299), (11, 74296045), (43, 19005965), (55, 14859209), (59, 13851805), (215, 3801193), (295, 2770361), (473, 1727815), (649, 1259255), (2365, 345563), (2537, 322135), (3245, 251851), (5857, 139535), (12685, 64427), (27907, 29285)]