1311700705

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{12743}}^1$

素因数の和:12945

約数の個数: 32

約数和(自身を含む): 1915881984

約数和(自身を除く): 604181279

約数列:

[1, 5, 7, 17, 35, 85, 119, 173, 595, 865, 1211, 2941, 6055, 12743, 14705, 20587, 63715, 89201, 102935, 216631, 446005, 1083155, 1516417, 2204539, 7582085, 11022695, 15431773, 37477163, 77158865, 187385815, 262340141, 1311700705]

約数ペア:

[(1, 1311700705), (5, 262340141), (7, 187385815), (17, 77158865), (35, 37477163), (85, 15431773), (119, 11022695), (173, 7582085), (595, 2204539), (865, 1516417), (1211, 1083155), (2941, 446005), (6055, 216631), (12743, 102935), (14705, 89201), (20587, 63715)]