7995015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 16780608

約数和(自身を除く): 8785593

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1493, 1785, 4479, 5355, 7465, 10451, 13437, 22395, 25381, 31353, 52255, 67185, 76143, 94059, 126905, 156765, 177667, 228429, 380715, 470295, 533001, 888335, 1142145, 1599003, 2665005, 7995015]

約数ペア:

[(1, 7995015), (3, 2665005), (5, 1599003), (7, 1142145), (9, 888335), (15, 533001), (17, 470295), (21, 380715), (35, 228429), (45, 177667), (51, 156765), (63, 126905), (85, 94059), (105, 76143), (119, 67185), (153, 52255), (255, 31353), (315, 25381), (357, 22395), (595, 13437), (765, 10451), (1071, 7465), (1493, 5355), (1785, 4479)]