197736691785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1\times {\mathrm{20047}}^1$

素因数の和:20942

約数の個数: 64

約数和(自身を含む): 342549430272

約数和(自身を除く): 144812738487

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 823, 2397, 2469, 3995, 4115, 11985, 12345, 13991, 20047, 38681, 41973, 60141, 69955, 100235, 116043, 193405, 209865, 300705, 340799, 580215, 657577, 942209, 1022397, 1703995, 1972731, 2826627, 3287885, 4711045, 5111985, 9863655, 14133135, 16017553, 16498681, 48052659, 49496043, 80087765, 82493405, 240263295, 247480215, 280477577, 775438007, 841432731, 1402387885, 2326314021, 3877190035, 4207163655, 11631570105, 13182446119, 39547338357, 65912230595, 197736691785]

約数ペア:

[(1, 197736691785), (3, 65912230595), (5, 39547338357), (15, 13182446119), (17, 11631570105), (47, 4207163655), (51, 3877190035), (85, 2326314021), (141, 1402387885), (235, 841432731), (255, 775438007), (705, 280477577), (799, 247480215), (823, 240263295), (2397, 82493405), (2469, 80087765), (3995, 49496043), (4115, 48052659), (11985, 16498681), (12345, 16017553), (13991, 14133135), (20047, 9863655), (38681, 5111985), (41973, 4711045), (60141, 3287885), (69955, 2826627), (100235, 1972731), (116043, 1703995), (193405, 1022397), (209865, 942209), (300705, 657577), (340799, 580215)]