12102135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 8426505

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 647, 1247, 1941, 3235, 3741, 6235, 9705, 18705, 18763, 27821, 56289, 83463, 93815, 139105, 281445, 417315, 806809, 2420427, 4034045, 12102135]

約数ペア:

[(1, 12102135), (3, 4034045), (5, 2420427), (15, 806809), (29, 417315), (43, 281445), (87, 139105), (129, 93815), (145, 83463), (215, 56289), (435, 27821), (645, 18763), (647, 18705), (1247, 9705), (1941, 6235), (3235, 3741)]