64255631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 77780736

約数和(自身を除く): 13525105

約数列:

[1, 11, 17, 43, 61, 131, 187, 473, 671, 731, 1037, 1441, 2227, 2623, 5633, 7991, 8041, 11407, 24497, 28853, 44591, 61963, 87901, 95761, 135847, 343613, 490501, 1053371, 1494317, 3779743, 5841421, 64255631]

約数ペア:

[(1, 64255631), (11, 5841421), (17, 3779743), (43, 1494317), (61, 1053371), (131, 490501), (187, 343613), (473, 135847), (671, 95761), (731, 87901), (1037, 61963), (1441, 44591), (2227, 28853), (2623, 24497), (5633, 11407), (7991, 8041)]