72738155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 108117504

約数和(自身を除く): 35379349

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 2843, 3655, 5117, 14215, 19901, 25585, 48331, 99505, 122249, 241655, 338317, 611245, 855743, 1691585, 2078233, 4278715, 10391165, 14547631, 72738155]

約数ペア:

[(1, 72738155), (5, 14547631), (7, 10391165), (17, 4278715), (35, 2078233), (43, 1691585), (85, 855743), (119, 611245), (215, 338317), (301, 241655), (595, 122249), (731, 99505), (1505, 48331), (2843, 25585), (3655, 19901), (5117, 14215)]