69140385

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5555

約数の個数: 40

約数和(自身を含む): 127961856

約数和(自身を除く): 58821471

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 5507, 12555, 16521, 27535, 49563, 82605, 148689, 170717, 247815, 446067, 512151, 743445, 853585, 1536453, 2230335, 2560755, 4609359, 7682265, 13828077, 23046795, 69140385]

約数ペア:

[(1, 69140385), (3, 23046795), (5, 13828077), (9, 7682265), (15, 4609359), (27, 2560755), (31, 2230335), (45, 1536453), (81, 853585), (93, 743445), (135, 512151), (155, 446067), (279, 247815), (405, 170717), (465, 148689), (837, 82605), (1395, 49563), (2511, 27535), (4185, 16521), (5507, 12555)]