67768215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3703

約数の個数: 32

約数和(自身を含む): 114808320

約数和(自身を除く): 47040105

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3623, 3741, 6235, 10869, 18115, 18705, 54345, 105067, 155789, 315201, 467367, 525335, 778945, 1576005, 2336835, 4517881, 13553643, 22589405, 67768215]

約数ペア:

[(1, 67768215), (3, 22589405), (5, 13553643), (15, 4517881), (29, 2336835), (43, 1576005), (87, 778945), (129, 525335), (145, 467367), (215, 315201), (435, 155789), (645, 105067), (1247, 54345), (3623, 18705), (3741, 18115), (6235, 10869)]