69891165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 129662208

約数和(自身を除く): 59771043

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 255, 309, 515, 765, 887, 927, 1545, 1751, 2661, 4435, 4635, 5253, 7983, 8755, 13305, 15079, 15759, 26265, 39915, 45237, 75395, 78795, 91361, 135711, 226185, 274083, 456805, 678555, 822249, 1370415, 1553137, 4111245, 4659411, 7765685, 13978233, 23297055, 69891165]

約数ペア:

[(1, 69891165), (3, 23297055), (5, 13978233), (9, 7765685), (15, 4659411), (17, 4111245), (45, 1553137), (51, 1370415), (85, 822249), (103, 678555), (153, 456805), (255, 274083), (309, 226185), (515, 135711), (765, 91361), (887, 78795), (927, 75395), (1545, 45237), (1751, 39915), (2661, 26265), (4435, 15759), (4635, 15079), (5253, 13305), (7983, 8755)]