39512565

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 31249035

約数列:

[1, 3, 5, 9, 15, 45, 71, 83, 149, 213, 249, 355, 415, 447, 639, 745, 747, 1065, 1245, 1341, 2235, 3195, 3735, 5893, 6705, 10579, 12367, 17679, 29465, 31737, 37101, 52895, 53037, 61835, 88395, 95211, 111303, 158685, 185505, 265185, 476055, 556515, 878057, 2634171, 4390285, 7902513, 13170855, 39512565]

約数ペア:

[(1, 39512565), (3, 13170855), (5, 7902513), (9, 4390285), (15, 2634171), (45, 878057), (71, 556515), (83, 476055), (149, 265185), (213, 185505), (249, 158685), (355, 111303), (415, 95211), (447, 88395), (639, 61835), (745, 53037), (747, 52895), (1065, 37101), (1245, 31737), (1341, 29465), (2235, 17679), (3195, 12367), (3735, 10579), (5893, 6705)]