5120645

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 6344832

約数和(自身を除く): 1224187

約数列:

[1, 5, 61, 103, 163, 305, 515, 815, 6283, 9943, 16789, 31415, 49715, 83945, 1024129, 5120645]

約数ペア:

[(1, 5120645), (5, 1024129), (61, 83945), (103, 49715), (163, 31415), (305, 16789), (515, 9943), (815, 6283)]