65755881

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{53}}^2$

素因数の和:152

約数の個数: 45

約数和(自身を含む): 106351861

約数和(自身を除く): 40595980

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 289, 459, 477, 867, 901, 1377, 1431, 2601, 2703, 2809, 4293, 7803, 8109, 8427, 15317, 23409, 24327, 25281, 45951, 47753, 72981, 75843, 137853, 143259, 227529, 413559, 429777, 811801, 1240677, 1289331, 2435403, 3867993, 7306209, 21918627, 65755881]

約数ペア:

[(1, 65755881), (3, 21918627), (9, 7306209), (17, 3867993), (27, 2435403), (51, 1289331), (53, 1240677), (81, 811801), (153, 429777), (159, 413559), (289, 227529), (459, 143259), (477, 137853), (867, 75843), (901, 72981), (1377, 47753), (1431, 45951), (2601, 25281), (2703, 24327), (2809, 23409), (4293, 15317), (7803, 8427)]