2249515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 2912256

約数和(自身を除く): 662741

約数列:

[1, 5, 23, 31, 115, 155, 631, 713, 3155, 3565, 14513, 19561, 72565, 97805, 449903, 2249515]

約数ペア:

[(1, 2249515), (5, 449903), (23, 97805), (31, 72565), (115, 19561), (155, 14513), (631, 3565), (713, 3155)]