11801405

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 18714240

約数和(自身を除く): 6912835

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 151, 203, 245, 319, 385, 539, 755, 1015, 1057, 1421, 1595, 1661, 2233, 2695, 4379, 5285, 7105, 7399, 8305, 11165, 11627, 15631, 21895, 30653, 36995, 48169, 58135, 78155, 81389, 153265, 214571, 240845, 337183, 406945, 1072855, 1685915, 2360281, 11801405]

約数ペア:

[(1, 11801405), (5, 2360281), (7, 1685915), (11, 1072855), (29, 406945), (35, 337183), (49, 240845), (55, 214571), (77, 153265), (145, 81389), (151, 78155), (203, 58135), (245, 48169), (319, 36995), (385, 30653), (539, 21895), (755, 15631), (1015, 11627), (1057, 11165), (1421, 8305), (1595, 7399), (1661, 7105), (2233, 5285), (2695, 4379)]