488394445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 785313792

約数和(自身を除く): 296919347

約数列:

[1, 5, 7, 11, 17, 35, 55, 71, 77, 85, 119, 187, 355, 385, 497, 595, 781, 935, 1051, 1207, 1309, 2485, 3905, 5255, 5467, 6035, 6545, 7357, 8449, 11561, 13277, 17867, 27335, 36785, 42245, 57805, 66385, 74621, 80927, 89335, 92939, 125069, 196537, 373105, 404635, 464695, 522347, 625345, 820831, 982685, 1268557, 1375759, 2611735, 4104155, 5745817, 6342785, 6878795, 8879899, 13954127, 28729085, 44399495, 69770635, 97678889, 488394445]

約数ペア:

[(1, 488394445), (5, 97678889), (7, 69770635), (11, 44399495), (17, 28729085), (35, 13954127), (55, 8879899), (71, 6878795), (77, 6342785), (85, 5745817), (119, 4104155), (187, 2611735), (355, 1375759), (385, 1268557), (497, 982685), (595, 820831), (781, 625345), (935, 522347), (1051, 464695), (1207, 404635), (1309, 373105), (2485, 196537), (3905, 125069), (5255, 92939), (5467, 89335), (6035, 80927), (6545, 74621), (7357, 66385), (8449, 57805), (11561, 42245), (13277, 36785), (17867, 27335)]