50018735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 68886720

約数和(自身を除く): 18867985

約数列:

[1, 5, 13, 19, 65, 95, 101, 247, 401, 505, 1235, 1313, 1919, 2005, 5213, 6565, 7619, 9595, 24947, 26065, 38095, 40501, 99047, 124735, 202505, 495235, 526513, 769519, 2632565, 3847595, 10003747, 50018735]

約数ペア:

[(1, 50018735), (5, 10003747), (13, 3847595), (19, 2632565), (65, 769519), (95, 526513), (101, 495235), (247, 202505), (401, 124735), (505, 99047), (1235, 40501), (1313, 38095), (1919, 26065), (2005, 24947), (5213, 9595), (6565, 7619)]