156785025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 269857728

約数和(自身を除く): 113072703

約数列:

[1, 3, 5, 15, 25, 41, 67, 75, 123, 201, 205, 335, 615, 761, 1005, 1025, 1675, 2283, 2747, 3075, 3805, 5025, 8241, 11415, 13735, 19025, 31201, 41205, 50987, 57075, 68675, 93603, 152961, 156005, 206025, 254935, 468015, 764805, 780025, 1274675, 2090467, 2340075, 3824025, 6271401, 10452335, 31357005, 52261675, 156785025]

約数ペア:

[(1, 156785025), (3, 52261675), (5, 31357005), (15, 10452335), (25, 6271401), (41, 3824025), (67, 2340075), (75, 2090467), (123, 1274675), (201, 780025), (205, 764805), (335, 468015), (615, 254935), (761, 206025), (1005, 156005), (1025, 152961), (1675, 93603), (2283, 68675), (2747, 57075), (3075, 50987), (3805, 41205), (5025, 31201), (8241, 19025), (11415, 13735)]