3131465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 3939840

約数和(自身を除く): 808375

約数列:

[1, 5, 31, 89, 155, 227, 445, 1135, 2759, 7037, 13795, 20203, 35185, 101015, 626293, 3131465]

約数ペア:

[(1, 3131465), (5, 626293), (31, 101015), (89, 35185), (155, 20203), (227, 13795), (445, 7037), (1135, 2759)]