13170855

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8601945

約数列:

[1, 3, 5, 15, 71, 83, 149, 213, 249, 355, 415, 447, 745, 1065, 1245, 2235, 5893, 10579, 12367, 17679, 29465, 31737, 37101, 52895, 61835, 88395, 158685, 185505, 878057, 2634171, 4390285, 13170855]

約数ペア:

[(1, 13170855), (3, 4390285), (5, 2634171), (15, 878057), (71, 185505), (83, 158685), (149, 88395), (213, 61835), (249, 52895), (355, 37101), (415, 31737), (447, 29465), (745, 17679), (1065, 12367), (1245, 10579), (2235, 5893)]