207339975

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{17387}}^1$

素因数の和:17456

約数の個数: 36

約数和(自身を含む): 378397656

約数和(自身を除く): 171057681

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2385, 3975, 11925, 17387, 52161, 86935, 156483, 260805, 434675, 782415, 921511, 1304025, 2764533, 3912075, 4607555, 8293599, 13822665, 23037775, 41467995, 69113325, 207339975]

約数ペア:

[(1, 207339975), (3, 69113325), (5, 41467995), (9, 23037775), (15, 13822665), (25, 8293599), (45, 4607555), (53, 3912075), (75, 2764533), (159, 1304025), (225, 921511), (265, 782415), (477, 434675), (795, 260805), (1325, 156483), (2385, 86935), (3975, 52161), (11925, 17387)]