16427075

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 24879360

約数和(自身を除く): 8452285

約数列:

[1, 5, 7, 25, 35, 37, 43, 59, 175, 185, 215, 259, 295, 301, 413, 925, 1075, 1295, 1475, 1505, 1591, 2065, 2183, 2537, 6475, 7525, 7955, 10325, 10915, 11137, 12685, 15281, 17759, 39775, 54575, 55685, 63425, 76405, 88795, 93869, 278425, 382025, 443975, 469345, 657083, 2346725, 3285415, 16427075]

約数ペア:

[(1, 16427075), (5, 3285415), (7, 2346725), (25, 657083), (35, 469345), (37, 443975), (43, 382025), (59, 278425), (175, 93869), (185, 88795), (215, 76405), (259, 63425), (295, 55685), (301, 54575), (413, 39775), (925, 17759), (1075, 15281), (1295, 12685), (1475, 11137), (1505, 10915), (1591, 10325), (2065, 7955), (2183, 7525), (2537, 6475)]