71240575

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9929}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 103430880

約数和(自身を除く): 32190305

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175, 9929, 49645, 69503, 248225, 347515, 407089, 1737575, 2035445, 2849623, 10177225, 14248115, 71240575]

約数ペア:

[(1, 71240575), (5, 14248115), (7, 10177225), (25, 2849623), (35, 2035445), (41, 1737575), (175, 407089), (205, 347515), (287, 248225), (1025, 69503), (1435, 49645), (7175, 9929)]