164080575

素因数分解:

$3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1783}}^1$

素因数の和:2208

約数の個数: 36

約数和(自身を含む): 294770320

約数和(自身を除く): 130689745

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 409, 1227, 1783, 2045, 3681, 5349, 6135, 8915, 10225, 16047, 18405, 26745, 30675, 44575, 80235, 92025, 133725, 401175, 729247, 2187741, 3646235, 6563223, 10938705, 18231175, 32816115, 54693525, 164080575]

約数ペア:

[(1, 164080575), (3, 54693525), (5, 32816115), (9, 18231175), (15, 10938705), (25, 6563223), (45, 3646235), (75, 2187741), (225, 729247), (409, 401175), (1227, 133725), (1783, 92025), (2045, 80235), (3681, 44575), (5349, 30675), (6135, 26745), (8915, 18405), (10225, 16047)]