650788970065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2411}}^1\times {\mathrm{19681}}^1$

素因数の和:22321

約数の個数: 32

約数和(自身を含む): 845398899072

約数和(自身を除く): 194609929007

約数列:

[1, 5, 13, 65, 211, 1055, 2411, 2743, 12055, 13715, 19681, 31343, 98405, 156715, 255853, 508721, 1279265, 2543605, 4152691, 6613373, 20763455, 33066865, 47450891, 53984983, 237254455, 269924915, 616861583, 3084307915, 10012138001, 50060690005, 130157794013, 650788970065]

約数ペア:

[(1, 650788970065), (5, 130157794013), (13, 50060690005), (65, 10012138001), (211, 3084307915), (1055, 616861583), (2411, 269924915), (2743, 237254455), (12055, 53984983), (13715, 47450891), (19681, 33066865), (31343, 20763455), (98405, 6613373), (156715, 4152691), (255853, 2543605), (508721, 1279265)]