2868645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 5064192

約数和(自身を除く): 2195547

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 313, 611, 705, 939, 1565, 1833, 3055, 4069, 4695, 9165, 12207, 14711, 20345, 44133, 61035, 73555, 191243, 220665, 573729, 956215, 2868645]

約数ペア:

[(1, 2868645), (3, 956215), (5, 573729), (13, 220665), (15, 191243), (39, 73555), (47, 61035), (65, 44133), (141, 20345), (195, 14711), (235, 12207), (313, 9165), (611, 4695), (705, 4069), (939, 3055), (1565, 1833)]