249481055

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{40013}}^1$

素因数の和:40090

約数の個数: 16

約数和(自身を含む): 316910880

約数和(自身を除く): 67429825

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 40013, 200065, 1160377, 1720559, 5801885, 8602795, 49896211, 249481055]

約数ペア:

[(1, 249481055), (5, 49896211), (29, 8602795), (43, 5801885), (145, 1720559), (215, 1160377), (1247, 200065), (6235, 40013)]