64625253

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 112103040

約数和(自身を除く): 47477787

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 121, 203, 231, 319, 363, 609, 847, 877, 957, 2233, 2541, 2631, 3509, 6139, 6699, 9647, 10527, 18417, 24563, 25433, 28941, 67529, 73689, 76299, 106117, 178031, 202587, 279763, 318351, 534093, 742819, 839289, 1958341, 2228457, 3077393, 5875023, 9232179, 21541751, 64625253]

約数ペア:

[(1, 64625253), (3, 21541751), (7, 9232179), (11, 5875023), (21, 3077393), (29, 2228457), (33, 1958341), (77, 839289), (87, 742819), (121, 534093), (203, 318351), (231, 279763), (319, 202587), (363, 178031), (609, 106117), (847, 76299), (877, 73689), (957, 67529), (2233, 28941), (2541, 25433), (2631, 24563), (3509, 18417), (6139, 10527), (6699, 9647)]