23201905

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 28454400

約数和(自身を除く): 5252495

約数列:

[1, 5, 79, 151, 389, 395, 755, 1945, 11929, 30731, 58739, 59645, 153655, 293695, 4640381, 23201905]

約数ペア:

[(1, 23201905), (5, 4640381), (79, 293695), (151, 153655), (389, 59645), (395, 58739), (755, 30731), (1945, 11929)]