7620245

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 9927456

約数和(自身を除く): 2307211

約数列:

[1, 5, 23, 43, 67, 115, 215, 335, 529, 989, 1541, 2645, 2881, 4945, 7705, 14405, 22747, 35443, 66263, 113735, 177215, 331315, 1524049, 7620245]

約数ペア:

[(1, 7620245), (5, 1524049), (23, 331315), (43, 177215), (67, 113735), (115, 66263), (215, 35443), (335, 22747), (529, 14405), (989, 7705), (1541, 4945), (2645, 2881)]