539292215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 830269440

約数和(自身を除く): 290977225

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 109, 181, 355, 385, 497, 545, 763, 781, 905, 1199, 1267, 1991, 2485, 3815, 3905, 5467, 5995, 6335, 7739, 8393, 9955, 12851, 13937, 19729, 27335, 38695, 41965, 54173, 64255, 69685, 85129, 89957, 98645, 138103, 141361, 217019, 270865, 425645, 449785, 595903, 690515, 706805, 989527, 1085095, 1400759, 1519133, 2979515, 4947635, 7003795, 7595665, 9805313, 15408349, 49026565, 77041745, 107858443, 539292215]

約数ペア:

[(1, 539292215), (5, 107858443), (7, 77041745), (11, 49026565), (35, 15408349), (55, 9805313), (71, 7595665), (77, 7003795), (109, 4947635), (181, 2979515), (355, 1519133), (385, 1400759), (497, 1085095), (545, 989527), (763, 706805), (781, 690515), (905, 595903), (1199, 449785), (1267, 425645), (1991, 270865), (2485, 217019), (3815, 141361), (3905, 138103), (5467, 98645), (5995, 89957), (6335, 85129), (7739, 69685), (8393, 64255), (9955, 54173), (12851, 41965), (13937, 38695), (19729, 27335)]