2176169905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{1579}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 3247620480

約数和(自身を除く): 1071450575

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 233, 455, 845, 1165, 1183, 1579, 1631, 3029, 5915, 7895, 8155, 11053, 15145, 20527, 21203, 39377, 55265, 102635, 106015, 143689, 196885, 266851, 275639, 367907, 718445, 1334255, 1378195, 1839535, 1867957, 2575349, 4782791, 9339785, 12876745, 23913955, 33479537, 62176283, 167397685, 310881415, 435233981, 2176169905]

約数ペア:

[(1, 2176169905), (5, 435233981), (7, 310881415), (13, 167397685), (35, 62176283), (65, 33479537), (91, 23913955), (169, 12876745), (233, 9339785), (455, 4782791), (845, 2575349), (1165, 1867957), (1183, 1839535), (1579, 1378195), (1631, 1334255), (3029, 718445), (5915, 367907), (7895, 275639), (8155, 266851), (11053, 196885), (15145, 143689), (20527, 106015), (21203, 102635), (39377, 55265)]