64414225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 83119680

約数和(自身を除く): 18705455

約数列:

[1, 5, 25, 37, 83, 185, 415, 839, 925, 2075, 3071, 4195, 15355, 20975, 31043, 69637, 76775, 155215, 348185, 776075, 1740925, 2576569, 12882845, 64414225]

約数ペア:

[(1, 64414225), (5, 12882845), (25, 2576569), (37, 1740925), (83, 776075), (185, 348185), (415, 155215), (839, 76775), (925, 69637), (2075, 31043), (3071, 20975), (4195, 15355)]