313225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 455328

約数和(自身を除く): 142103

約数列:

[1, 5, 11, 17, 25, 55, 67, 85, 187, 275, 335, 425, 737, 935, 1139, 1675, 3685, 4675, 5695, 12529, 18425, 28475, 62645, 313225]

約数ペア:

[(1, 313225), (5, 62645), (11, 28475), (17, 18425), (25, 12529), (55, 5695), (67, 4675), (85, 3685), (187, 1675), (275, 1139), (335, 935), (425, 737)]