1243609675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2897}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 1931876352

約数和(自身を除く): 688266677

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 223, 275, 385, 1115, 1561, 1925, 2453, 2897, 5575, 7805, 12265, 14485, 17171, 20279, 31867, 39025, 61325, 72425, 85855, 101395, 159335, 223069, 429275, 506975, 646031, 796675, 1115345, 3230155, 4522217, 5576725, 7106341, 16150775, 22611085, 35531705, 49744387, 113055425, 177658525, 248721935, 1243609675]

約数ペア:

[(1, 1243609675), (5, 248721935), (7, 177658525), (11, 113055425), (25, 49744387), (35, 35531705), (55, 22611085), (77, 16150775), (175, 7106341), (223, 5576725), (275, 4522217), (385, 3230155), (1115, 1115345), (1561, 796675), (1925, 646031), (2453, 506975), (2897, 429275), (5575, 223069), (7805, 159335), (12265, 101395), (14485, 85855), (17171, 72425), (20279, 61325), (31867, 39025)]