5281005205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3190

約数の個数: 64

約数和(自身を含む): 7968844800

約数和(自身を除く): 2687839595

約数列:

[1, 5, 7, 17, 35, 41, 71, 85, 119, 205, 287, 355, 497, 595, 697, 1207, 1435, 2485, 2911, 3049, 3485, 4879, 6035, 8449, 14555, 15245, 20377, 21343, 24395, 42245, 49487, 51833, 101885, 106715, 125009, 216479, 247435, 259165, 346409, 362831, 625045, 875063, 1082395, 1515353, 1732045, 1814155, 2125153, 3680143, 4375315, 7576765, 8875639, 10625765, 14876071, 18400715, 25761001, 44378195, 62129473, 74380355, 128805005, 150885863, 310647365, 754429315, 1056201041, 5281005205]

約数ペア:

[(1, 5281005205), (5, 1056201041), (7, 754429315), (17, 310647365), (35, 150885863), (41, 128805005), (71, 74380355), (85, 62129473), (119, 44378195), (205, 25761001), (287, 18400715), (355, 14876071), (497, 10625765), (595, 8875639), (697, 7576765), (1207, 4375315), (1435, 3680143), (2485, 2125153), (2911, 1814155), (3049, 1732045), (3485, 1515353), (4879, 1082395), (6035, 875063), (8449, 625045), (14555, 362831), (15245, 346409), (20377, 259165), (21343, 247435), (24395, 216479), (42245, 125009), (49487, 106715), (51833, 101885)]