64915013150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2777}}^1\times {\mathrm{35963}}^1$

素因数の和:38765

約数の個数: 48

約数和(自身を含む): 130080205584

約数和(自身を除く): 65165192434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2777, 5554, 13885, 27770, 35963, 36101, 69425, 71926, 72202, 138850, 179815, 180505, 359630, 361010, 467519, 899075, 902525, 935038, 1798150, 1805050, 2337595, 4675190, 11687975, 23375950, 99869251, 199738502, 499346255, 998692510, 1298300263, 2496731275, 2596600526, 4993462550, 6491501315, 12983002630, 32457506575, 64915013150]

約数ペア:

[(1, 64915013150), (2, 32457506575), (5, 12983002630), (10, 6491501315), (13, 4993462550), (25, 2596600526), (26, 2496731275), (50, 1298300263), (65, 998692510), (130, 499346255), (325, 199738502), (650, 99869251), (2777, 23375950), (5554, 11687975), (13885, 4675190), (27770, 2337595), (35963, 1805050), (36101, 1798150), (69425, 935038), (71926, 902525), (72202, 899075), (138850, 467519), (179815, 361010), (180505, 359630)]