489249715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{302941}}^1$

素因数の和:302982

約数の個数: 16

約数和(自身を含む): 654354720

約数和(自身を除く): 165105005

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 302941, 1514705, 5149997, 5755879, 25749985, 28779395, 97849943, 489249715]

約数ペア:

[(1, 489249715), (5, 97849943), (17, 28779395), (19, 25749985), (85, 5755879), (95, 5149997), (323, 1514705), (1615, 302941)]