127720565

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 185760000

約数和(自身を除く): 58039435

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 665, 745, 1043, 1289, 2831, 5215, 6445, 9023, 14155, 19817, 24491, 45115, 99085, 122455, 171437, 192061, 857185, 960305, 1344427, 3649159, 6722135, 18245795, 25544113, 127720565]

約数ペア:

[(1, 127720565), (5, 25544113), (7, 18245795), (19, 6722135), (35, 3649159), (95, 1344427), (133, 960305), (149, 857185), (665, 192061), (745, 171437), (1043, 122455), (1289, 99085), (2831, 45115), (5215, 24491), (6445, 19817), (9023, 14155)]