17137845

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 32394240

約数和(自身を除く): 15256395

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 47, 73, 111, 135, 141, 185, 219, 235, 333, 365, 423, 555, 657, 705, 999, 1095, 1269, 1665, 1739, 1971, 2115, 2701, 3285, 3431, 4995, 5217, 6345, 8103, 8695, 9855, 10293, 13505, 15651, 17155, 24309, 26085, 30879, 40515, 46953, 51465, 72927, 78255, 92637, 121545, 126947, 154395, 234765, 364635, 380841, 463185, 634735, 1142523, 1904205, 3427569, 5712615, 17137845]

約数ペア:

[(1, 17137845), (3, 5712615), (5, 3427569), (9, 1904205), (15, 1142523), (27, 634735), (37, 463185), (45, 380841), (47, 364635), (73, 234765), (111, 154395), (135, 126947), (141, 121545), (185, 92637), (219, 78255), (235, 72927), (333, 51465), (365, 46953), (423, 40515), (555, 30879), (657, 26085), (705, 24309), (999, 17155), (1095, 15651), (1269, 13505), (1665, 10293), (1739, 9855), (1971, 8695), (2115, 8103), (2701, 6345), (3285, 5217), (3431, 4995)]