20171541305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1\times {\mathrm{1979}}^1$

素因数の和:3521

約数の個数: 32

約数和(自身を含む): 25702997760

約数和(自身を除く): 5531456455

約数列:

[1, 5, 23, 61, 115, 305, 1403, 1453, 1979, 7015, 7265, 9895, 33419, 45517, 88633, 120719, 167095, 227585, 443165, 603595, 2038559, 2776537, 2875487, 10192795, 13882685, 14377435, 66136201, 175404707, 330681005, 877023535, 4034308261, 20171541305]

約数ペア:

[(1, 20171541305), (5, 4034308261), (23, 877023535), (61, 330681005), (115, 175404707), (305, 66136201), (1403, 14377435), (1453, 13882685), (1979, 10192795), (7015, 2875487), (7265, 2776537), (9895, 2038559), (33419, 603595), (45517, 443165), (88633, 227585), (120719, 167095)]