69162165

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21647}}^1$

素因数の和:21729

約数の個数: 24

約数和(自身を含む): 121575168

約数和(自身を除く): 52413003

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 21647, 64941, 108235, 194823, 324705, 974115, 1536937, 4610811, 7684685, 13832433, 23054055, 69162165]

約数ペア:

[(1, 69162165), (3, 23054055), (5, 13832433), (9, 7684685), (15, 4610811), (45, 1536937), (71, 974115), (213, 324705), (355, 194823), (639, 108235), (1065, 64941), (3195, 21647)]