11171925

素因数分解:

$3^6\times 5^2\times {\mathrm{613}}^1$

素因数の和:641

約数の個数: 42

約数和(自身を含む): 20804162

約数和(自身を除く): 9632237

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 613, 675, 729, 1215, 1839, 2025, 3065, 3645, 5517, 6075, 9195, 15325, 16551, 18225, 27585, 45975, 49653, 82755, 137925, 148959, 248265, 413775, 446877, 744795, 1241325, 2234385, 3723975, 11171925]

約数ペア:

[(1, 11171925), (3, 3723975), (5, 2234385), (9, 1241325), (15, 744795), (25, 446877), (27, 413775), (45, 248265), (75, 148959), (81, 137925), (135, 82755), (225, 49653), (243, 45975), (405, 27585), (613, 18225), (675, 16551), (729, 15325), (1215, 9195), (1839, 6075), (2025, 5517), (3065, 3645)]