80161725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 152990208

約数和(自身を除く): 72828483

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 175, 321, 525, 535, 749, 1427, 1605, 2247, 2675, 3745, 4281, 7135, 8025, 9989, 11235, 18725, 21405, 29967, 35675, 49945, 56175, 107025, 149835, 152689, 249725, 458067, 749175, 763445, 1068823, 2290335, 3206469, 3817225, 5344115, 11451675, 16032345, 26720575, 80161725]

約数ペア:

[(1, 80161725), (3, 26720575), (5, 16032345), (7, 11451675), (15, 5344115), (21, 3817225), (25, 3206469), (35, 2290335), (75, 1068823), (105, 763445), (107, 749175), (175, 458067), (321, 249725), (525, 152689), (535, 149835), (749, 107025), (1427, 56175), (1605, 49945), (2247, 35675), (2675, 29967), (3745, 21405), (4281, 18725), (7135, 11235), (8025, 9989)]