25402545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{26881}}^1$

素因数の和:26902

約数の個数: 32

約数和(自身を含む): 51613440

約数和(自身を除く): 26210895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 26881, 80643, 134405, 188167, 241929, 403215, 564501, 725787, 940835, 1209645, 1693503, 2822505, 3628935, 5080509, 8467515, 25402545]

約数ペア:

[(1, 25402545), (3, 8467515), (5, 5080509), (7, 3628935), (9, 2822505), (15, 1693503), (21, 1209645), (27, 940835), (35, 725787), (45, 564501), (63, 403215), (105, 241929), (135, 188167), (189, 134405), (315, 80643), (945, 26881)]