28480454005

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1\times {\mathrm{727}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 34936731648

約数和(自身を除く): 6456277643

約数列:

[1, 5, 71, 211, 355, 523, 727, 1055, 2615, 3635, 14981, 37133, 51617, 74905, 110353, 153397, 185665, 258085, 380221, 551765, 766985, 1901105, 7835063, 10891187, 26995691, 39175315, 54455935, 80226631, 134978455, 401133155, 5696090801, 28480454005]

約数ペア:

[(1, 28480454005), (5, 5696090801), (71, 401133155), (211, 134978455), (355, 80226631), (523, 54455935), (727, 39175315), (1055, 26995691), (2615, 10891187), (3635, 7835063), (14981, 1901105), (37133, 766985), (51617, 551765), (74905, 380221), (110353, 258085), (153397, 185665)]