56872125

素因数分解:

$3^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 109405296

約数和(自身を除く): 52533171

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 125, 135, 137, 205, 225, 369, 375, 405, 411, 615, 675, 685, 1025, 1107, 1125, 1233, 1845, 2025, 2055, 3075, 3321, 3375, 3425, 3699, 5125, 5535, 5617, 6165, 9225, 10125, 10275, 11097, 15375, 16605, 16851, 17125, 18495, 27675, 28085, 30825, 46125, 50553, 51375, 55485, 83025, 84255, 92475, 138375, 140425, 151659, 154125, 252765, 277425, 415125, 421275, 454977, 462375, 702125, 758295, 1263825, 1387125, 2106375, 2274885, 3791475, 6319125, 11374425, 18957375, 56872125]

約数ペア:

[(1, 56872125), (3, 18957375), (5, 11374425), (9, 6319125), (15, 3791475), (25, 2274885), (27, 2106375), (41, 1387125), (45, 1263825), (75, 758295), (81, 702125), (123, 462375), (125, 454977), (135, 421275), (137, 415125), (205, 277425), (225, 252765), (369, 154125), (375, 151659), (405, 140425), (411, 138375), (615, 92475), (675, 84255), (685, 83025), (1025, 55485), (1107, 51375), (1125, 50553), (1233, 46125), (1845, 30825), (2025, 28085), (2055, 27675), (3075, 18495), (3321, 17125), (3375, 16851), (3425, 16605), (3699, 15375), (5125, 11097), (5535, 10275), (5617, 10125), (6165, 9225)]