65182625

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 84948864

約数和(自身を除く): 19766239

約数列:

[1, 5, 25, 43, 67, 125, 181, 215, 335, 905, 1075, 1675, 2881, 4525, 5375, 7783, 8375, 12127, 14405, 22625, 38915, 60635, 72025, 194575, 303175, 360125, 521461, 972875, 1515875, 2607305, 13036525, 65182625]

約数ペア:

[(1, 65182625), (5, 13036525), (25, 2607305), (43, 1515875), (67, 972875), (125, 521461), (181, 360125), (215, 303175), (335, 194575), (905, 72025), (1075, 60635), (1675, 38915), (2881, 22625), (4525, 14405), (5375, 12127), (7783, 8375)]