65870805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 146313216

約数和(自身を除く): 80442411

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 41, 55, 65, 77, 91, 105, 107, 123, 143, 165, 195, 205, 231, 273, 287, 321, 385, 429, 451, 455, 533, 535, 615, 715, 749, 861, 1001, 1155, 1177, 1353, 1365, 1391, 1435, 1599, 1605, 2145, 2247, 2255, 2665, 3003, 3157, 3531, 3731, 3745, 4173, 4305, 4387, 5005, 5863, 5885, 6765, 6955, 7995, 8239, 9471, 9737, 11193, 11235, 13161, 15015, 15301, 15785, 17589, 17655, 18655, 20865, 21935, 24717, 29211, 29315, 30709, 41041, 41195, 45903, 47355, 48257, 48685, 55965, 57031, 65805, 76505, 87945, 92127, 107107, 123123, 123585, 144771, 146055, 153545, 171093, 205205, 229515, 241285, 285155, 321321, 337799, 399217, 460635, 535535, 615615, 627341, 723855, 855465, 1013397, 1197651, 1606605, 1688995, 1882023, 1996085, 3136705, 4391387, 5066985, 5988255, 9410115, 13174161, 21956935, 65870805]

約数ペア:

[(1, 65870805), (3, 21956935), (5, 13174161), (7, 9410115), (11, 5988255), (13, 5066985), (15, 4391387), (21, 3136705), (33, 1996085), (35, 1882023), (39, 1688995), (41, 1606605), (55, 1197651), (65, 1013397), (77, 855465), (91, 723855), (105, 627341), (107, 615615), (123, 535535), (143, 460635), (165, 399217), (195, 337799), (205, 321321), (231, 285155), (273, 241285), (287, 229515), (321, 205205), (385, 171093), (429, 153545), (451, 146055), (455, 144771), (533, 123585), (535, 123123), (615, 107107), (715, 92127), (749, 87945), (861, 76505), (1001, 65805), (1155, 57031), (1177, 55965), (1353, 48685), (1365, 48257), (1391, 47355), (1435, 45903), (1599, 41195), (1605, 41041), (2145, 30709), (2247, 29315), (2255, 29211), (2665, 24717), (3003, 21935), (3157, 20865), (3531, 18655), (3731, 17655), (3745, 17589), (4173, 15785), (4305, 15301), (4387, 15015), (5005, 13161), (5863, 11235), (5885, 11193), (6765, 9737), (6955, 9471), (7995, 8239)]