197963927135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1\times {\mathrm{1549}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 267170400000

約数和(自身を除く): 69206472865

約数列:

[1, 5, 13, 29, 65, 145, 151, 377, 449, 755, 1549, 1885, 1963, 2245, 4379, 5837, 7745, 9815, 13021, 20137, 21895, 29185, 44921, 56927, 65105, 67799, 100685, 169273, 224605, 233899, 284635, 338995, 583973, 695501, 846365, 881387, 1169495, 1966171, 2919865, 3040687, 3477505, 4406935, 6783071, 9041513, 9830855, 15203435, 20169529, 25560223, 33915355, 45207565, 88179923, 100847645, 105020651, 127801115, 262203877, 440899615, 525103255, 1311019385, 1365268463, 3045598879, 6826342315, 15227994395, 39592785427, 197963927135]

約数ペア:

[(1, 197963927135), (5, 39592785427), (13, 15227994395), (29, 6826342315), (65, 3045598879), (145, 1365268463), (151, 1311019385), (377, 525103255), (449, 440899615), (755, 262203877), (1549, 127801115), (1885, 105020651), (1963, 100847645), (2245, 88179923), (4379, 45207565), (5837, 33915355), (7745, 25560223), (9815, 20169529), (13021, 15203435), (20137, 9830855), (21895, 9041513), (29185, 6783071), (44921, 4406935), (56927, 3477505), (65105, 3040687), (67799, 2919865), (100685, 1966171), (169273, 1169495), (224605, 881387), (233899, 846365), (284635, 695501), (338995, 583973)]