64686825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 134608448

約数和(自身を除く): 69921623

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 75, 105, 175, 201, 225, 315, 335, 469, 525, 603, 613, 1005, 1407, 1575, 1675, 1839, 2345, 3015, 3065, 4221, 4291, 5025, 5517, 7035, 9195, 11725, 12873, 15075, 15325, 21105, 21455, 27585, 35175, 38619, 41071, 45975, 64365, 105525, 107275, 123213, 137925, 193095, 205355, 287497, 321825, 369639, 616065, 862491, 965475, 1026775, 1437485, 1848195, 2587473, 3080325, 4312455, 7187425, 9240975, 12937365, 21562275, 64686825]

約数ペア:

[(1, 64686825), (3, 21562275), (5, 12937365), (7, 9240975), (9, 7187425), (15, 4312455), (21, 3080325), (25, 2587473), (35, 1848195), (45, 1437485), (63, 1026775), (67, 965475), (75, 862491), (105, 616065), (175, 369639), (201, 321825), (225, 287497), (315, 205355), (335, 193095), (469, 137925), (525, 123213), (603, 107275), (613, 105525), (1005, 64365), (1407, 45975), (1575, 41071), (1675, 38619), (1839, 35175), (2345, 27585), (3015, 21455), (3065, 21105), (4221, 15325), (4291, 15075), (5025, 12873), (5517, 11725), (7035, 9195)]