25163649

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 42874880

約数和(自身を除く): 17711231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 631, 633, 1477, 1893, 1899, 4417, 4431, 5679, 5697, 13251, 13293, 17037, 39753, 39879, 119259, 133141, 399423, 931987, 1198269, 2795961, 3594807, 8387883, 25163649]

約数ペア:

[(1, 25163649), (3, 8387883), (7, 3594807), (9, 2795961), (21, 1198269), (27, 931987), (63, 399423), (189, 133141), (211, 119259), (631, 39879), (633, 39753), (1477, 17037), (1893, 13293), (1899, 13251), (4417, 5697), (4431, 5679)]