259412345

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{3191}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 317157120

約数和(自身を除く): 57744775

約数列:

[1, 5, 71, 229, 355, 1145, 3191, 15955, 16259, 81295, 226561, 730739, 1132805, 3653695, 51882469, 259412345]

約数ペア:

[(1, 259412345), (5, 51882469), (71, 3653695), (229, 1132805), (355, 730739), (1145, 226561), (3191, 81295), (15955, 16259)]