67803355

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 85509216

約数和(自身を除く): 17705861

約数列:

[1, 5, 31, 103, 137, 155, 515, 685, 961, 3193, 4247, 4805, 14111, 15965, 21235, 70555, 98983, 131657, 437441, 494915, 658285, 2187205, 13560671, 67803355]

約数ペア:

[(1, 67803355), (5, 13560671), (31, 2187205), (103, 658285), (137, 494915), (155, 437441), (515, 131657), (685, 98983), (961, 70555), (3193, 21235), (4247, 15965), (4805, 14111)]