30696575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 47663616

約数和(自身を除く): 16967041

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 103, 131, 175, 325, 455, 515, 655, 721, 917, 1339, 1703, 2275, 2575, 3275, 3605, 4585, 6695, 8515, 9373, 11921, 13493, 18025, 22925, 33475, 42575, 46865, 59605, 67465, 94451, 175409, 234325, 298025, 337325, 472255, 877045, 1227863, 2361275, 4385225, 6139315, 30696575]

約数ペア:

[(1, 30696575), (5, 6139315), (7, 4385225), (13, 2361275), (25, 1227863), (35, 877045), (65, 472255), (91, 337325), (103, 298025), (131, 234325), (175, 175409), (325, 94451), (455, 67465), (515, 59605), (655, 46865), (721, 42575), (917, 33475), (1339, 22925), (1703, 18025), (2275, 13493), (2575, 11921), (3275, 9373), (3605, 8515), (4585, 6695)]