51741585

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{18251}}^1$

素因数の和:18275

約数の個数: 40

約数和(自身を含む): 106007616

約数和(自身を除く): 54266031

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 18251, 54753, 91255, 127757, 164259, 273765, 383271, 492777, 638785, 821295, 1149813, 1478331, 1916355, 2463885, 3449439, 5749065, 7391655, 10348317, 17247195, 51741585]

約数ペア:

[(1, 51741585), (3, 17247195), (5, 10348317), (7, 7391655), (9, 5749065), (15, 3449439), (21, 2463885), (27, 1916355), (35, 1478331), (45, 1149813), (63, 821295), (81, 638785), (105, 492777), (135, 383271), (189, 273765), (315, 164259), (405, 127757), (567, 91255), (945, 54753), (2835, 18251)]