160117815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4440

約数の個数: 64

約数和(自身を含む): 318753792

約数和(自身を除く): 158635977

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 561, 663, 715, 935, 1105, 2145, 2431, 2805, 3315, 4391, 7293, 12155, 13173, 21955, 36465, 48301, 57083, 65865, 74647, 144903, 171249, 223941, 241505, 285415, 373235, 627913, 724515, 821117, 856245, 970411, 1119705, 1883739, 2463351, 2911233, 3139565, 4105585, 4852055, 9418695, 10674521, 12316755, 14556165, 32023563, 53372605, 160117815]

約数ペア:

[(1, 160117815), (3, 53372605), (5, 32023563), (11, 14556165), (13, 12316755), (15, 10674521), (17, 9418695), (33, 4852055), (39, 4105585), (51, 3139565), (55, 2911233), (65, 2463351), (85, 1883739), (143, 1119705), (165, 970411), (187, 856245), (195, 821117), (221, 724515), (255, 627913), (429, 373235), (561, 285415), (663, 241505), (715, 223941), (935, 171249), (1105, 144903), (2145, 74647), (2431, 65865), (2805, 57083), (3315, 48301), (4391, 36465), (7293, 21955), (12155, 13173)]