25371495

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 45757440

約数和(自身を除く): 20385945

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 2647, 3195, 7941, 9585, 13235, 23823, 39705, 71469, 119115, 187937, 357345, 563811, 939685, 1691433, 2819055, 5074299, 8457165, 25371495]

約数ペア:

[(1, 25371495), (3, 8457165), (5, 5074299), (9, 2819055), (15, 1691433), (27, 939685), (45, 563811), (71, 357345), (135, 187937), (213, 119115), (355, 71469), (639, 39705), (1065, 23823), (1917, 13235), (2647, 9585), (3195, 7941)]