13857534145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{2339}}^1$

素因数の和:2842

約数の個数: 64

約数和(自身を含む): 21228480000

約数和(自身を除く): 7370945855

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 449, 455, 1015, 1885, 2245, 2339, 2639, 3143, 5837, 11695, 13021, 13195, 15715, 16373, 29185, 30407, 40859, 65105, 67831, 81865, 91147, 152035, 169273, 204295, 212849, 339155, 455735, 474817, 846365, 881803, 1050211, 1064245, 1184911, 2374085, 4409015, 5251055, 5924555, 6172621, 7351477, 13652743, 30456119, 30863105, 36757385, 68263715, 95569201, 152280595, 213192833, 395929547, 477846005, 1065964165, 1979647735, 2771506829, 13857534145]

約数ペア:

[(1, 13857534145), (5, 2771506829), (7, 1979647735), (13, 1065964165), (29, 477846005), (35, 395929547), (65, 213192833), (91, 152280595), (145, 95569201), (203, 68263715), (377, 36757385), (449, 30863105), (455, 30456119), (1015, 13652743), (1885, 7351477), (2245, 6172621), (2339, 5924555), (2639, 5251055), (3143, 4409015), (5837, 2374085), (11695, 1184911), (13021, 1064245), (13195, 1050211), (15715, 881803), (16373, 846365), (29185, 474817), (30407, 455735), (40859, 339155), (65105, 212849), (67831, 204295), (81865, 169273), (91147, 152035)]