40201215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 66355200

約数和(自身を除く): 26153985

約数列:

[1, 3, 5, 15, 47, 127, 141, 235, 381, 449, 635, 705, 1347, 1905, 2245, 5969, 6735, 17907, 21103, 29845, 57023, 63309, 89535, 105515, 171069, 285115, 316545, 855345, 2680081, 8040243, 13400405, 40201215]

約数ペア:

[(1, 40201215), (3, 13400405), (5, 8040243), (15, 2680081), (47, 855345), (127, 316545), (141, 285115), (235, 171069), (381, 105515), (449, 89535), (635, 63309), (705, 57023), (1347, 29845), (1905, 21103), (2245, 17907), (5969, 6735)]