71640695

素因数分解:

$5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 103056000

約数和(自身を除く): 31415305

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 343, 1129, 1295, 1715, 1813, 5645, 7903, 9065, 12691, 39515, 41773, 55321, 63455, 208865, 276605, 292411, 387247, 1462055, 1936235, 2046877, 10234385, 14328139, 71640695]

約数ペア:

[(1, 71640695), (5, 14328139), (7, 10234385), (35, 2046877), (37, 1936235), (49, 1462055), (185, 387247), (245, 292411), (259, 276605), (343, 208865), (1129, 63455), (1295, 55321), (1715, 41773), (1813, 39515), (5645, 12691), (7903, 9065)]