288092925

素因数分解:

$3^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{1979}}^1$

素因数の和:2642

約数の個数: 36

約数和(自身を含む): 517065120

約数和(自身を除く): 228972195

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 647, 1941, 1979, 3235, 5823, 5937, 9705, 9895, 16175, 17811, 29115, 29685, 48525, 49475, 89055, 145575, 148425, 445275, 1280413, 3841239, 6402065, 11523717, 19206195, 32010325, 57618585, 96030975, 288092925]

約数ペア:

[(1, 288092925), (3, 96030975), (5, 57618585), (9, 32010325), (15, 19206195), (25, 11523717), (45, 6402065), (75, 3841239), (225, 1280413), (647, 445275), (1941, 148425), (1979, 145575), (3235, 89055), (5823, 49475), (5937, 48525), (9705, 29685), (9895, 29115), (16175, 17811)]