215216939515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1\times {\mathrm{10691}}^1$

素因数の和:11707

約数の個数: 32

約数和(自身を含む): 267026284800

約数和(自身を除く): 51809345285

約数列:

[1, 5, 43, 109, 215, 545, 859, 4295, 4687, 10691, 23435, 36937, 53455, 93631, 184685, 459713, 468155, 1165319, 2298565, 4026133, 5826595, 9183569, 20130665, 45917845, 50108717, 250543585, 394893467, 1001009021, 1974467335, 5005045105, 43043387903, 215216939515]

約数ペア:

[(1, 215216939515), (5, 43043387903), (43, 5005045105), (109, 1974467335), (215, 1001009021), (545, 394893467), (859, 250543585), (4295, 50108717), (4687, 45917845), (10691, 20130665), (23435, 9183569), (36937, 5826595), (53455, 4026133), (93631, 2298565), (184685, 1165319), (459713, 468155)]