1256294585

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3011}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 1903632192

約数和(自身を除く): 647337607

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 131, 245, 455, 637, 655, 917, 1703, 3011, 3185, 4585, 6419, 8515, 11921, 15055, 21077, 32095, 39143, 59605, 83447, 105385, 147539, 195715, 274001, 394441, 417235, 737695, 1370005, 1918007, 1972205, 2761087, 5127733, 9590035, 13805435, 19327609, 25638665, 35894131, 96638045, 179470655, 251258917, 1256294585]

約数ペア:

[(1, 1256294585), (5, 251258917), (7, 179470655), (13, 96638045), (35, 35894131), (49, 25638665), (65, 19327609), (91, 13805435), (131, 9590035), (245, 5127733), (455, 2761087), (637, 1972205), (655, 1918007), (917, 1370005), (1703, 737695), (3011, 417235), (3185, 394441), (4585, 274001), (6419, 195715), (8515, 147539), (11921, 105385), (15055, 83447), (21077, 59605), (32095, 39143)]