11917085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 16381440

約数和(自身を除く): 4464355

約数列:

[1, 5, 17, 19, 47, 85, 95, 157, 235, 323, 785, 799, 893, 1615, 2669, 2983, 3995, 4465, 7379, 13345, 14915, 15181, 36895, 50711, 75905, 125443, 140201, 253555, 627215, 701005, 2383417, 11917085]

約数ペア:

[(1, 11917085), (5, 2383417), (17, 701005), (19, 627215), (47, 253555), (85, 140201), (95, 125443), (157, 75905), (235, 50711), (323, 36895), (785, 15181), (799, 14915), (893, 13345), (1615, 7379), (2669, 4465), (2983, 3995)]