290305885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{68227}}^1$

素因数の和:68292

約数の個数: 16

約数和(自身を含む): 373343616

約数和(自身を除く): 83037731

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 68227, 341135, 1569221, 2524399, 7846105, 12621995, 58061177, 290305885]

約数ペア:

[(1, 290305885), (5, 58061177), (23, 12621995), (37, 7846105), (115, 2524399), (185, 1569221), (851, 341135), (4255, 68227)]