25445719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 29338848

約数和(自身を除く): 3893129

約数列:

[1, 13, 17, 97, 221, 1187, 1261, 1649, 15431, 20179, 21437, 115139, 262327, 1496807, 1957363, 25445719]

約数ペア:

[(1, 25445719), (13, 1957363), (17, 1496807), (97, 262327), (221, 115139), (1187, 21437), (1261, 20179), (1649, 15431)]