13174397205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 21993154560

約数和(自身を除く): 8818757355

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 389, 421, 465, 519, 865, 1167, 1263, 1945, 2105, 2595, 5363, 5835, 6315, 12059, 13051, 16089, 26815, 36177, 39153, 60295, 65255, 67297, 72833, 80445, 163769, 180885, 195765, 201891, 218499, 336485, 364165, 491307, 818845, 1009455, 1092495, 2086207, 2257823, 2456535, 5076839, 6258621, 6773469, 10431035, 11289115, 15230517, 25384195, 28332037, 31293105, 33867345, 76152585, 84996111, 141660185, 424980555, 878293147, 2634879441, 4391465735, 13174397205]

約数ペア:

[(1, 13174397205), (3, 4391465735), (5, 2634879441), (15, 878293147), (31, 424980555), (93, 141660185), (155, 84996111), (173, 76152585), (389, 33867345), (421, 31293105), (465, 28332037), (519, 25384195), (865, 15230517), (1167, 11289115), (1263, 10431035), (1945, 6773469), (2105, 6258621), (2595, 5076839), (5363, 2456535), (5835, 2257823), (6315, 2086207), (12059, 1092495), (13051, 1009455), (16089, 818845), (26815, 491307), (36177, 364165), (39153, 336485), (60295, 218499), (65255, 201891), (67297, 195765), (72833, 180885), (80445, 163769)]