17941105

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 27808704

約数和(自身を除く): 9867599

約数列:

[1, 5, 7, 13, 35, 43, 49, 65, 91, 131, 215, 245, 301, 455, 559, 637, 655, 917, 1505, 1703, 2107, 2795, 3185, 3913, 4585, 5633, 6419, 8515, 10535, 11921, 19565, 27391, 28165, 32095, 39431, 59605, 73229, 83447, 136955, 197155, 276017, 366145, 417235, 512603, 1380085, 2563015, 3588221, 17941105]

約数ペア:

[(1, 17941105), (5, 3588221), (7, 2563015), (13, 1380085), (35, 512603), (43, 417235), (49, 366145), (65, 276017), (91, 197155), (131, 136955), (215, 83447), (245, 73229), (301, 59605), (455, 39431), (559, 32095), (637, 28165), (655, 27391), (917, 19565), (1505, 11921), (1703, 10535), (2107, 8515), (2795, 6419), (3185, 5633), (3913, 4585)]