71138115

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 64337085

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 139, 153, 223, 255, 417, 459, 669, 695, 765, 1115, 1251, 2007, 2085, 2295, 2363, 3345, 3753, 3791, 6021, 6255, 7089, 10035, 11373, 11815, 18765, 18955, 21267, 30105, 30997, 34119, 35445, 56865, 63801, 92991, 102357, 106335, 154985, 170595, 278973, 319005, 464955, 511785, 526949, 836919, 1394865, 1580847, 2634745, 4184595, 4742541, 7904235, 14227623, 23712705, 71138115]

約数ペア:

[(1, 71138115), (3, 23712705), (5, 14227623), (9, 7904235), (15, 4742541), (17, 4184595), (27, 2634745), (45, 1580847), (51, 1394865), (85, 836919), (135, 526949), (139, 511785), (153, 464955), (223, 319005), (255, 278973), (417, 170595), (459, 154985), (669, 106335), (695, 102357), (765, 92991), (1115, 63801), (1251, 56865), (2007, 35445), (2085, 34119), (2295, 30997), (2363, 30105), (3345, 21267), (3753, 18955), (3791, 18765), (6021, 11815), (6255, 11373), (7089, 10035)]