27754675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 12242765

約数列:

[1, 5, 13, 23, 25, 47, 65, 79, 115, 235, 299, 325, 395, 575, 611, 1027, 1081, 1175, 1495, 1817, 1975, 3055, 3713, 5135, 5405, 7475, 9085, 14053, 15275, 18565, 23621, 25675, 27025, 45425, 48269, 70265, 85399, 92825, 118105, 241345, 351325, 426995, 590525, 1110187, 1206725, 2134975, 5550935, 27754675]

約数ペア:

[(1, 27754675), (5, 5550935), (13, 2134975), (23, 1206725), (25, 1110187), (47, 590525), (65, 426995), (79, 351325), (115, 241345), (235, 118105), (299, 92825), (325, 85399), (395, 70265), (575, 48269), (611, 45425), (1027, 27025), (1081, 25675), (1175, 23621), (1495, 18565), (1817, 15275), (1975, 14053), (3055, 9085), (3713, 7475), (5135, 5405)]