40662215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 56925504

約数和(自身を除く): 16263289

約数列:

[1, 5, 11, 17, 55, 85, 157, 187, 277, 785, 935, 1385, 1727, 2669, 3047, 4709, 8635, 13345, 15235, 23545, 29359, 43489, 51799, 146795, 217445, 258995, 478379, 739313, 2391895, 3696565, 8132443, 40662215]

約数ペア:

[(1, 40662215), (5, 8132443), (11, 3696565), (17, 2391895), (55, 739313), (85, 478379), (157, 258995), (187, 217445), (277, 146795), (785, 51799), (935, 43489), (1385, 29359), (1727, 23545), (2669, 15235), (3047, 13345), (4709, 8635)]