25890901

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 28123200

約数和(自身を除く): 2232299

約数列:

[1, 19, 61, 89, 251, 1159, 1691, 4769, 5429, 15311, 22339, 103151, 290909, 424441, 1362679, 25890901]

約数ペア:

[(1, 25890901), (19, 1362679), (61, 424441), (89, 290909), (251, 103151), (1159, 22339), (1691, 15311), (4769, 5429)]