1639484735

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 2384606784

約数和(自身を除く): 745122049

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 529, 805, 1213, 1679, 2555, 2645, 3703, 6065, 8395, 8491, 11753, 18515, 27899, 38617, 42455, 58765, 88549, 139495, 193085, 195293, 270319, 442745, 619843, 641677, 976465, 1351595, 2036627, 3099215, 3208385, 4491739, 10183135, 14256389, 22458695, 46842421, 71281945, 234212105, 327896947, 1639484735]

約数ペア:

[(1, 1639484735), (5, 327896947), (7, 234212105), (23, 71281945), (35, 46842421), (73, 22458695), (115, 14256389), (161, 10183135), (365, 4491739), (511, 3208385), (529, 3099215), (805, 2036627), (1213, 1351595), (1679, 976465), (2555, 641677), (2645, 619843), (3703, 442745), (6065, 270319), (8395, 195293), (8491, 193085), (11753, 139495), (18515, 88549), (27899, 58765), (38617, 42455)]