64410915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 105993216

約数和(自身を除く): 41582301

約数列:

[1, 3, 5, 15, 47, 141, 211, 235, 433, 633, 705, 1055, 1299, 2165, 3165, 6495, 9917, 20351, 29751, 49585, 61053, 91363, 101755, 148755, 274089, 305265, 456815, 1370445, 4294061, 12882183, 21470305, 64410915]

約数ペア:

[(1, 64410915), (3, 21470305), (5, 12882183), (15, 4294061), (47, 1370445), (141, 456815), (211, 305265), (235, 274089), (433, 148755), (633, 101755), (705, 91363), (1055, 61053), (1299, 49585), (2165, 29751), (3165, 20351), (6495, 9917)]