13828485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 25663680

約数和(自身を除く): 11835195

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 401, 605, 627, 1045, 1203, 1815, 2005, 2299, 3135, 4411, 6015, 6897, 7619, 11495, 13233, 22055, 22857, 34485, 38095, 48521, 66165, 83809, 114285, 145563, 242605, 251427, 419045, 727815, 921899, 1257135, 2765697, 4609495, 13828485]

約数ペア:

[(1, 13828485), (3, 4609495), (5, 2765697), (11, 1257135), (15, 921899), (19, 727815), (33, 419045), (55, 251427), (57, 242605), (95, 145563), (121, 114285), (165, 83809), (209, 66165), (285, 48521), (363, 38095), (401, 34485), (605, 22857), (627, 22055), (1045, 13233), (1203, 11495), (1815, 7619), (2005, 6897), (2299, 6015), (3135, 4411)]