891483214895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{534307}}^1$

素因数の和:534544

約数の個数: 64

約数和(自身を含む): 1393133306880

約数和(自身を除く): 501650091985

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 193, 247, 455, 665, 965, 1235, 1351, 1729, 2509, 3667, 6755, 8645, 12545, 17563, 18335, 25669, 47671, 87815, 128345, 238355, 333697, 534307, 1668485, 2671535, 3740149, 6945991, 10151833, 18700745, 34729955, 48621937, 50759165, 71062831, 103121251, 131973829, 243109685, 355314155, 515606255, 659869145, 721848757, 923816803, 1340576263, 1959303769, 3609243785, 4619084015, 6702881315, 9384033841, 9796518845, 13715126383, 25470948997, 46920169205, 68575631915, 127354744985, 178296642979, 891483214895]

約数ペア:

[(1, 891483214895), (5, 178296642979), (7, 127354744985), (13, 68575631915), (19, 46920169205), (35, 25470948997), (65, 13715126383), (91, 9796518845), (95, 9384033841), (133, 6702881315), (193, 4619084015), (247, 3609243785), (455, 1959303769), (665, 1340576263), (965, 923816803), (1235, 721848757), (1351, 659869145), (1729, 515606255), (2509, 355314155), (3667, 243109685), (6755, 131973829), (8645, 103121251), (12545, 71062831), (17563, 50759165), (18335, 48621937), (25669, 34729955), (47671, 18700745), (87815, 10151833), (128345, 6945991), (238355, 3740149), (333697, 2671535), (534307, 1668485)]