133973265

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 86012655

約数列:

[1, 3, 5, 15, 47, 141, 235, 307, 619, 705, 921, 1535, 1857, 3095, 4605, 9285, 14429, 29093, 43287, 72145, 87279, 145465, 190033, 216435, 436395, 570099, 950165, 2850495, 8931551, 26794653, 44657755, 133973265]

約数ペア:

[(1, 133973265), (3, 44657755), (5, 26794653), (15, 8931551), (47, 2850495), (141, 950165), (235, 570099), (307, 436395), (619, 216435), (705, 190033), (921, 145465), (1535, 87279), (1857, 72145), (3095, 43287), (4605, 29093), (9285, 14429)]