66751515

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 121500288

約数和(自身を除く): 54748773

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 111, 141, 185, 235, 333, 423, 555, 705, 853, 1665, 1739, 2115, 2559, 4265, 5217, 7677, 8695, 12795, 15651, 26085, 31561, 38385, 40091, 78255, 94683, 120273, 157805, 200455, 284049, 360819, 473415, 601365, 1420245, 1483367, 1804095, 4450101, 7416835, 13350303, 22250505, 66751515]

約数ペア:

[(1, 66751515), (3, 22250505), (5, 13350303), (9, 7416835), (15, 4450101), (37, 1804095), (45, 1483367), (47, 1420245), (111, 601365), (141, 473415), (185, 360819), (235, 284049), (333, 200455), (423, 157805), (555, 120273), (705, 94683), (853, 78255), (1665, 40091), (1739, 38385), (2115, 31561), (2559, 26085), (4265, 15651), (5217, 12795), (7677, 8695)]