25961505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 18413535

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1283, 1349, 3849, 4047, 6415, 6745, 19245, 20235, 24377, 73131, 91093, 121885, 273279, 365655, 455465, 1366395, 1730767, 5192301, 8653835, 25961505]

約数ペア:

[(1, 25961505), (3, 8653835), (5, 5192301), (15, 1730767), (19, 1366395), (57, 455465), (71, 365655), (95, 273279), (213, 121885), (285, 91093), (355, 73131), (1065, 24377), (1283, 20235), (1349, 19245), (3849, 6745), (4047, 6415)]