71709995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 104841216

約数和(自身を除く): 33131221

約数列:

[1, 5, 7, 17, 35, 85, 119, 191, 595, 631, 955, 1337, 3155, 3247, 4417, 6685, 10727, 16235, 22085, 22729, 53635, 75089, 113645, 120521, 375445, 602605, 843647, 2048857, 4218235, 10244285, 14341999, 71709995]

約数ペア:

[(1, 71709995), (5, 14341999), (7, 10244285), (17, 4218235), (35, 2048857), (85, 843647), (119, 602605), (191, 375445), (595, 120521), (631, 113645), (955, 75089), (1337, 53635), (3155, 22729), (3247, 22085), (4417, 16235), (6685, 10727)]