16225145

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 20985480

約数和(自身を除く): 4760335

約数列:

[1, 5, 19, 89, 95, 101, 361, 445, 505, 1691, 1805, 1919, 8455, 8989, 9595, 32129, 36461, 44945, 160645, 170791, 182305, 853955, 3245029, 16225145]

約数ペア:

[(1, 16225145), (5, 3245029), (19, 853955), (89, 182305), (95, 170791), (101, 160645), (361, 44945), (445, 36461), (505, 32129), (1691, 9595), (1805, 8989), (1919, 8455)]