25372270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 57770496

約数和(自身を除く): 32398226

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 397, 415, 581, 770, 794, 830, 913, 1162, 1826, 1985, 2779, 2905, 3970, 4367, 4565, 5558, 5810, 6391, 8734, 9130, 12782, 13895, 21835, 27790, 30569, 31955, 32951, 43670, 61138, 63910, 65902, 152845, 164755, 230657, 305690, 329510, 362461, 461314, 724922, 1153285, 1812305, 2306570, 2537227, 3624610, 5074454, 12686135, 25372270]

約数ペア:

[(1, 25372270), (2, 12686135), (5, 5074454), (7, 3624610), (10, 2537227), (11, 2306570), (14, 1812305), (22, 1153285), (35, 724922), (55, 461314), (70, 362461), (77, 329510), (83, 305690), (110, 230657), (154, 164755), (166, 152845), (385, 65902), (397, 63910), (415, 61138), (581, 43670), (770, 32951), (794, 31955), (830, 30569), (913, 27790), (1162, 21835), (1826, 13895), (1985, 12782), (2779, 9130), (2905, 8734), (3970, 6391), (4367, 5810), (4565, 5558)]