8780775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 15112872

約数和(自身を除く): 6332097

約数列:

[1, 3, 5, 15, 25, 47, 53, 75, 141, 159, 235, 265, 705, 795, 1175, 1325, 2209, 2491, 3525, 3975, 6627, 7473, 11045, 12455, 33135, 37365, 55225, 62275, 117077, 165675, 186825, 351231, 585385, 1756155, 2926925, 8780775]

約数ペア:

[(1, 8780775), (3, 2926925), (5, 1756155), (15, 585385), (25, 351231), (47, 186825), (53, 165675), (75, 117077), (141, 62275), (159, 55225), (235, 37365), (265, 33135), (705, 12455), (795, 11045), (1175, 7473), (1325, 6627), (2209, 3975), (2491, 3525)]