117777285

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 209184768

約数和(自身を除く): 91407483

約数列:

[1, 3, 5, 9, 15, 45, 71, 191, 193, 213, 355, 573, 579, 639, 955, 965, 1065, 1719, 1737, 2865, 2895, 3195, 8595, 8685, 13561, 13703, 36863, 40683, 41109, 67805, 68515, 110589, 122049, 123327, 184315, 203415, 205545, 331767, 552945, 610245, 616635, 1658835, 2617273, 7851819, 13086365, 23555457, 39259095, 117777285]

約数ペア:

[(1, 117777285), (3, 39259095), (5, 23555457), (9, 13086365), (15, 7851819), (45, 2617273), (71, 1658835), (191, 616635), (193, 610245), (213, 552945), (355, 331767), (573, 205545), (579, 203415), (639, 184315), (955, 123327), (965, 122049), (1065, 110589), (1719, 68515), (1737, 67805), (2865, 41109), (2895, 40683), (3195, 36863), (8595, 13703), (8685, 13561)]