57048855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 103016448

約数和(自身を除く): 45967593

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 71, 85, 115, 137, 213, 255, 345, 355, 391, 411, 685, 1065, 1173, 1207, 1633, 1955, 2055, 2329, 3151, 3621, 4899, 5865, 6035, 6987, 8165, 9453, 9727, 11645, 15755, 18105, 24495, 27761, 29181, 34935, 47265, 48635, 53567, 83283, 138805, 145905, 160701, 165359, 223721, 267835, 416415, 496077, 671163, 803505, 826795, 1118605, 2480385, 3355815, 3803257, 11409771, 19016285, 57048855]

約数ペア:

[(1, 57048855), (3, 19016285), (5, 11409771), (15, 3803257), (17, 3355815), (23, 2480385), (51, 1118605), (69, 826795), (71, 803505), (85, 671163), (115, 496077), (137, 416415), (213, 267835), (255, 223721), (345, 165359), (355, 160701), (391, 145905), (411, 138805), (685, 83283), (1065, 53567), (1173, 48635), (1207, 47265), (1633, 34935), (1955, 29181), (2055, 27761), (2329, 24495), (3151, 18105), (3621, 15755), (4899, 11645), (5865, 9727), (6035, 9453), (6987, 8165)]