54405005

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 69492192

約数和(自身を除く): 15087187

約数列:

[1, 5, 23, 67, 115, 307, 335, 529, 1535, 1541, 2645, 7061, 7705, 20569, 35305, 35443, 102845, 162403, 177215, 473087, 812015, 2365435, 10881001, 54405005]

約数ペア:

[(1, 54405005), (5, 10881001), (23, 2365435), (67, 812015), (115, 473087), (307, 177215), (335, 162403), (529, 102845), (1535, 35443), (1541, 35305), (2645, 20569), (7061, 7705)]