2100026915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{27791}}^1$

素因数の和:27947

約数の個数: 32

約数和(自身を含む): 3073572864

約数和(自身を除く): 973545949

約数列:

[1, 5, 7, 17, 35, 85, 119, 127, 595, 635, 889, 2159, 4445, 10795, 15113, 27791, 75565, 138955, 194537, 472447, 972685, 2362235, 3307129, 3529457, 16535645, 17647285, 24706199, 60000769, 123530995, 300003845, 420005383, 2100026915]

約数ペア:

[(1, 2100026915), (5, 420005383), (7, 300003845), (17, 123530995), (35, 60000769), (85, 24706199), (119, 17647285), (127, 16535645), (595, 3529457), (635, 3307129), (889, 2362235), (2159, 972685), (4445, 472447), (10795, 194537), (15113, 138955), (27791, 75565)]