138769815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3527}}^1$

素因数の和:3639

約数の個数: 32

約数和(自身を含む): 230985216

約数和(自身を除く): 92215401

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 2623, 3527, 7869, 10581, 13115, 17635, 39345, 52905, 151661, 215147, 454983, 645441, 758305, 1075735, 2274915, 3227205, 9251321, 27753963, 46256605, 138769815]

約数ペア:

[(1, 138769815), (3, 46256605), (5, 27753963), (15, 9251321), (43, 3227205), (61, 2274915), (129, 1075735), (183, 758305), (215, 645441), (305, 454983), (645, 215147), (915, 151661), (2623, 52905), (3527, 39345), (7869, 17635), (10581, 13115)]