67998555

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29629}}^1$

素因数の和:29660

約数の個数: 32

約数和(自身を含む): 128001600

約数和(自身を除く): 60003045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 29629, 88887, 148145, 266661, 444435, 503693, 799983, 1333305, 1511079, 2518465, 3999915, 4533237, 7555395, 13599711, 22666185, 67998555]

約数ペア:

[(1, 67998555), (3, 22666185), (5, 13599711), (9, 7555395), (15, 4533237), (17, 3999915), (27, 2518465), (45, 1511079), (51, 1333305), (85, 799983), (135, 503693), (153, 444435), (255, 266661), (459, 148145), (765, 88887), (2295, 29629)]