53908605

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21017}}^1$

素因数の和:21050

約数の個数: 32

約数和(自身を含む): 100886400

約数和(自身を除く): 46977795

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 21017, 63051, 105085, 189153, 315255, 399323, 567459, 945765, 1197969, 1996615, 2837295, 3593907, 5989845, 10781721, 17969535, 53908605]

約数ペア:

[(1, 53908605), (3, 17969535), (5, 10781721), (9, 5989845), (15, 3593907), (19, 2837295), (27, 1996615), (45, 1197969), (57, 945765), (95, 567459), (135, 399323), (171, 315255), (285, 189153), (513, 105085), (855, 63051), (2565, 21017)]