15674421915

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{39749}}^1$

素因数の和:39913

約数の個数: 64

約数和(自身を含む): 29306880000

約数和(自身を除く): 13632458085

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 127, 135, 207, 345, 381, 621, 635, 1035, 1143, 1905, 2921, 3105, 3429, 5715, 8763, 14605, 17145, 26289, 39749, 43815, 78867, 119247, 131445, 198745, 357741, 394335, 596235, 914227, 1073223, 1788705, 2742681, 4571135, 5048123, 5366115, 8228043, 13713405, 15144369, 24684129, 25240615, 41140215, 45433107, 75721845, 116106829, 123420645, 136299321, 227165535, 348320487, 580534145, 681496605, 1044961461, 1741602435, 3134884383, 5224807305, 15674421915]

約数ペア:

[(1, 15674421915), (3, 5224807305), (5, 3134884383), (9, 1741602435), (15, 1044961461), (23, 681496605), (27, 580534145), (45, 348320487), (69, 227165535), (115, 136299321), (127, 123420645), (135, 116106829), (207, 75721845), (345, 45433107), (381, 41140215), (621, 25240615), (635, 24684129), (1035, 15144369), (1143, 13713405), (1905, 8228043), (2921, 5366115), (3105, 5048123), (3429, 4571135), (5715, 2742681), (8763, 1788705), (14605, 1073223), (17145, 914227), (26289, 596235), (39749, 394335), (43815, 357741), (78867, 198745), (119247, 131445)]