8131695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 16257024

約数和(自身を除く): 8125329

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 223, 255, 429, 561, 663, 669, 715, 935, 1105, 1115, 2145, 2431, 2453, 2805, 2899, 3315, 3345, 3791, 7293, 7359, 8697, 11373, 12155, 12265, 14495, 18955, 31889, 36465, 36795, 41701, 43485, 49283, 56865, 95667, 125103, 147849, 159445, 208505, 246415, 478335, 542113, 625515, 739245, 1626339, 2710565, 8131695]

約数ペア:

[(1, 8131695), (3, 2710565), (5, 1626339), (11, 739245), (13, 625515), (15, 542113), (17, 478335), (33, 246415), (39, 208505), (51, 159445), (55, 147849), (65, 125103), (85, 95667), (143, 56865), (165, 49283), (187, 43485), (195, 41701), (221, 36795), (223, 36465), (255, 31889), (429, 18955), (561, 14495), (663, 12265), (669, 12155), (715, 11373), (935, 8697), (1105, 7359), (1115, 7293), (2145, 3791), (2431, 3345), (2453, 3315), (2805, 2899)]