68477685

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 113123712

約数和(自身を除く): 44646027

約数列:

[1, 3, 5, 15, 61, 67, 183, 201, 305, 335, 915, 1005, 1117, 3351, 4087, 5585, 12261, 16755, 20435, 61305, 68137, 74839, 204411, 224517, 340685, 374195, 1022055, 1122585, 4565179, 13695537, 22825895, 68477685]

約数ペア:

[(1, 68477685), (3, 22825895), (5, 13695537), (15, 4565179), (61, 1122585), (67, 1022055), (183, 374195), (201, 340685), (305, 224517), (335, 204411), (915, 74839), (1005, 68137), (1117, 61305), (3351, 20435), (4087, 16755), (5585, 12261)]