4105425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 7420160

約数和(自身を除く): 3314735

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 67, 75, 95, 129, 201, 215, 285, 335, 475, 645, 817, 1005, 1075, 1273, 1425, 1675, 2451, 2881, 3225, 3819, 4085, 5025, 6365, 8643, 12255, 14405, 19095, 20425, 31825, 43215, 54739, 61275, 72025, 95475, 164217, 216075, 273695, 821085, 1368475, 4105425]

約数ペア:

[(1, 4105425), (3, 1368475), (5, 821085), (15, 273695), (19, 216075), (25, 164217), (43, 95475), (57, 72025), (67, 61275), (75, 54739), (95, 43215), (129, 31825), (201, 20425), (215, 19095), (285, 14405), (335, 12255), (475, 8643), (645, 6365), (817, 5025), (1005, 4085), (1075, 3819), (1273, 3225), (1425, 2881), (1675, 2451)]