25217590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 46500480

約数和(自身を除く): 21282890

約数列:

[1, 2, 5, 10, 79, 137, 158, 233, 274, 395, 466, 685, 790, 1165, 1370, 2330, 10823, 18407, 21646, 31921, 36814, 54115, 63842, 92035, 108230, 159605, 184070, 319210, 2521759, 5043518, 12608795, 25217590]

約数ペア:

[(1, 25217590), (2, 12608795), (5, 5043518), (10, 2521759), (79, 319210), (137, 184070), (158, 159605), (233, 108230), (274, 92035), (395, 63842), (466, 54115), (685, 36814), (790, 31921), (1165, 21646), (1370, 18407), (2330, 10823)]