127625375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 185328000

約数和(自身を除く): 57702625

約数列:

[1, 5, 17, 19, 25, 29, 85, 95, 109, 125, 145, 323, 425, 475, 493, 545, 551, 725, 1615, 1853, 2071, 2125, 2375, 2465, 2725, 2755, 3161, 3625, 8075, 9265, 9367, 10355, 12325, 13625, 13775, 15805, 35207, 40375, 46325, 46835, 51775, 53737, 60059, 61625, 68875, 79025, 176035, 231625, 234175, 258875, 268685, 300295, 395125, 880175, 1021003, 1170875, 1343425, 1501475, 4400875, 5105015, 6717125, 7507375, 25525075, 127625375]

約数ペア:

[(1, 127625375), (5, 25525075), (17, 7507375), (19, 6717125), (25, 5105015), (29, 4400875), (85, 1501475), (95, 1343425), (109, 1170875), (125, 1021003), (145, 880175), (323, 395125), (425, 300295), (475, 268685), (493, 258875), (545, 234175), (551, 231625), (725, 176035), (1615, 79025), (1853, 68875), (2071, 61625), (2125, 60059), (2375, 53737), (2465, 51775), (2725, 46835), (2755, 46325), (3161, 40375), (3625, 35207), (8075, 15805), (9265, 13775), (9367, 13625), (10355, 12325)]