71669585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 96798240

約数和(自身を除く): 25128655

約数列:

[1, 5, 13, 29, 65, 145, 193, 197, 377, 965, 985, 1885, 2509, 2561, 5597, 5713, 12545, 12805, 27985, 28565, 38021, 72761, 74269, 190105, 363805, 371345, 494273, 1102609, 2471365, 5513045, 14333917, 71669585]

約数ペア:

[(1, 71669585), (5, 14333917), (13, 5513045), (29, 2471365), (65, 1102609), (145, 494273), (193, 371345), (197, 363805), (377, 190105), (965, 74269), (985, 72761), (1885, 38021), (2509, 28565), (2561, 27985), (5597, 12805), (5713, 12545)]