16811025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 35997696

約数和(自身を除く): 19186671

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 41, 55, 71, 75, 77, 105, 123, 165, 175, 205, 213, 231, 275, 287, 355, 385, 451, 497, 525, 615, 781, 825, 861, 1025, 1065, 1155, 1353, 1435, 1491, 1775, 1925, 2255, 2343, 2485, 2911, 3075, 3157, 3905, 4305, 5325, 5467, 5775, 6765, 7175, 7455, 8733, 9471, 11275, 11715, 12425, 14555, 15785, 16401, 19525, 20377, 21525, 27335, 32021, 33825, 37275, 43665, 47355, 58575, 61131, 72775, 78925, 82005, 96063, 101885, 136675, 160105, 218325, 224147, 236775, 305655, 410025, 480315, 509425, 672441, 800525, 1120735, 1528275, 2401575, 3362205, 5603675, 16811025]

約数ペア:

[(1, 16811025), (3, 5603675), (5, 3362205), (7, 2401575), (11, 1528275), (15, 1120735), (21, 800525), (25, 672441), (33, 509425), (35, 480315), (41, 410025), (55, 305655), (71, 236775), (75, 224147), (77, 218325), (105, 160105), (123, 136675), (165, 101885), (175, 96063), (205, 82005), (213, 78925), (231, 72775), (275, 61131), (287, 58575), (355, 47355), (385, 43665), (451, 37275), (497, 33825), (525, 32021), (615, 27335), (781, 21525), (825, 20377), (861, 19525), (1025, 16401), (1065, 15785), (1155, 14555), (1353, 12425), (1435, 11715), (1491, 11275), (1775, 9471), (1925, 8733), (2255, 7455), (2343, 7175), (2485, 6765), (2911, 5775), (3075, 5467), (3157, 5325), (3905, 4305)]