66743055

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 123770880

約数和(自身を除く): 57027825

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 67, 135, 141, 157, 201, 235, 335, 423, 471, 603, 705, 785, 1005, 1269, 1413, 1809, 2115, 2355, 3015, 3149, 4239, 6345, 7065, 7379, 9045, 9447, 10519, 15745, 21195, 22137, 28341, 31557, 36895, 47235, 52595, 66411, 85023, 94671, 110685, 141705, 157785, 199233, 284013, 332055, 425115, 473355, 494393, 996165, 1420065, 1483179, 2471965, 4449537, 7415895, 13348611, 22247685, 66743055]

約数ペア:

[(1, 66743055), (3, 22247685), (5, 13348611), (9, 7415895), (15, 4449537), (27, 2471965), (45, 1483179), (47, 1420065), (67, 996165), (135, 494393), (141, 473355), (157, 425115), (201, 332055), (235, 284013), (335, 199233), (423, 157785), (471, 141705), (603, 110685), (705, 94671), (785, 85023), (1005, 66411), (1269, 52595), (1413, 47235), (1809, 36895), (2115, 31557), (2355, 28341), (3015, 22137), (3149, 21195), (4239, 15745), (6345, 10519), (7065, 9447), (7379, 9045)]