79975845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 147700800

約数和(自身を除く): 67724955

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 445, 801, 855, 1051, 1335, 1691, 3153, 4005, 5073, 5255, 8455, 9459, 15219, 15765, 19969, 25365, 47295, 59907, 76095, 93539, 99845, 179721, 280617, 299535, 467695, 841851, 898605, 1403085, 1777241, 4209255, 5331723, 8886205, 15995169, 26658615, 79975845]

約数ペア:

[(1, 79975845), (3, 26658615), (5, 15995169), (9, 8886205), (15, 5331723), (19, 4209255), (45, 1777241), (57, 1403085), (89, 898605), (95, 841851), (171, 467695), (267, 299535), (285, 280617), (445, 179721), (801, 99845), (855, 93539), (1051, 76095), (1335, 59907), (1691, 47295), (3153, 25365), (4005, 19969), (5073, 15765), (5255, 15219), (8455, 9459)]