61494545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 92464128

約数和(自身を除く): 30969583

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 157, 217, 361, 589, 665, 785, 1085, 1099, 1805, 2527, 2945, 2983, 4123, 4867, 5495, 11191, 12635, 14915, 20615, 20881, 24335, 34069, 55955, 56677, 78337, 92473, 104405, 170345, 283385, 391685, 396739, 462365, 647311, 1756987, 1983695, 3236555, 8784935, 12298909, 61494545]

約数ペア:

[(1, 61494545), (5, 12298909), (7, 8784935), (19, 3236555), (31, 1983695), (35, 1756987), (95, 647311), (133, 462365), (155, 396739), (157, 391685), (217, 283385), (361, 170345), (589, 104405), (665, 92473), (785, 78337), (1085, 56677), (1099, 55955), (1805, 34069), (2527, 24335), (2945, 20881), (2983, 20615), (4123, 14915), (4867, 12635), (5495, 11191)]