7681485

素因数分解:

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

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 14342400

約数和(自身を除く): 6660915

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1493, 1715, 4479, 5145, 7465, 10451, 22395, 31353, 52255, 73157, 156765, 219471, 365785, 512099, 1097355, 1536297, 2560495, 7681485]

約数ペア:

[(1, 7681485), (3, 2560495), (5, 1536297), (7, 1097355), (15, 512099), (21, 365785), (35, 219471), (49, 156765), (105, 73157), (147, 52255), (245, 31353), (343, 22395), (735, 10451), (1029, 7465), (1493, 5145), (1715, 4479)]