25644845

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 7947475

約数列:

[1, 5, 29, 47, 53, 71, 145, 235, 265, 355, 1363, 1537, 2059, 2491, 3337, 3763, 6815, 7685, 10295, 12455, 16685, 18815, 72239, 96773, 109127, 176861, 361195, 483865, 545635, 884305, 5128969, 25644845]

約数ペア:

[(1, 25644845), (5, 5128969), (29, 884305), (47, 545635), (53, 483865), (71, 361195), (145, 176861), (235, 109127), (265, 96773), (355, 72239), (1363, 18815), (1537, 16685), (2059, 12455), (2491, 10295), (3337, 7685), (3763, 6815)]