25780227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13241}}^1$

素因数の和:13314

約数の個数: 16

約数和(自身を含む): 38136960

約数和(自身を除く): 12356733

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 13241, 39723, 145651, 436953, 781219, 2343657, 8593409, 25780227]

約数ペア:

[(1, 25780227), (3, 8593409), (11, 2343657), (33, 781219), (59, 436953), (177, 145651), (649, 39723), (1947, 13241)]