23295015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 43962048

約数和(自身を除く): 20667033

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 823, 1665, 1887, 2469, 3145, 4115, 5661, 7407, 9435, 12345, 13991, 28305, 30451, 37035, 41973, 69955, 91353, 125919, 152255, 209865, 274059, 456765, 517667, 629595, 1370295, 1553001, 2588335, 4659003, 7765005, 23295015]

約数ペア:

[(1, 23295015), (3, 7765005), (5, 4659003), (9, 2588335), (15, 1553001), (17, 1370295), (37, 629595), (45, 517667), (51, 456765), (85, 274059), (111, 209865), (153, 152255), (185, 125919), (255, 91353), (333, 69955), (555, 41973), (629, 37035), (765, 30451), (823, 28305), (1665, 13991), (1887, 12345), (2469, 9435), (3145, 7407), (4115, 5661)]