66804885

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{10099}}^1$

素因数の和:10127

約数の個数: 48

約数和(自身を含む): 138168000

約数和(自身を除く): 71363115

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 10099, 30297, 50495, 70693, 90891, 151485, 212079, 272673, 353465, 454455, 494851, 636237, 1060395, 1363365, 1484553, 1908711, 2474255, 3181185, 4453659, 7422765, 9543555, 13360977, 22268295, 66804885]

約数ペア:

[(1, 66804885), (3, 22268295), (5, 13360977), (7, 9543555), (9, 7422765), (15, 4453659), (21, 3181185), (27, 2474255), (35, 1908711), (45, 1484553), (49, 1363365), (63, 1060395), (105, 636237), (135, 494851), (147, 454455), (189, 353465), (245, 272673), (315, 212079), (441, 151485), (735, 90891), (945, 70693), (1323, 50495), (2205, 30297), (6615, 10099)]