1904025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 3214080

約数和(自身を除く): 1310055

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 479, 795, 1325, 1437, 2395, 3975, 7185, 11975, 25387, 35925, 76161, 126935, 380805, 634675, 1904025]

約数ペア:

[(1, 1904025), (3, 634675), (5, 380805), (15, 126935), (25, 76161), (53, 35925), (75, 25387), (159, 11975), (265, 7185), (479, 3975), (795, 2395), (1325, 1437)]