2690195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 3412800

約数和(自身を除く): 722605

約数列:

[1, 5, 23, 115, 149, 157, 745, 785, 3427, 3611, 17135, 18055, 23393, 116965, 538039, 2690195]

約数ペア:

[(1, 2690195), (5, 538039), (23, 116965), (115, 23393), (149, 18055), (157, 17135), (745, 3611), (785, 3427)]