20183402925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{217201}}^1$

素因数の和:217283

約数の個数: 72

約数和(自身を含む): 42015554880

約数和(自身を除く): 21832151955

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 59, 63, 75, 105, 175, 177, 225, 295, 315, 413, 525, 531, 885, 1239, 1475, 1575, 2065, 2655, 3717, 4425, 6195, 10325, 13275, 18585, 30975, 92925, 217201, 651603, 1086005, 1520407, 1954809, 3258015, 4561221, 5430025, 7602035, 9774045, 12814859, 13683663, 16290075, 22806105, 38010175, 38444577, 48870225, 64074295, 68418315, 89704013, 114030525, 115333731, 192222885, 269112039, 320371475, 342091575, 448520065, 576668655, 807336117, 961114425, 1345560195, 2242600325, 2883343275, 4036680585, 6727800975, 20183402925]

約数ペア:

[(1, 20183402925), (3, 6727800975), (5, 4036680585), (7, 2883343275), (9, 2242600325), (15, 1345560195), (21, 961114425), (25, 807336117), (35, 576668655), (45, 448520065), (59, 342091575), (63, 320371475), (75, 269112039), (105, 192222885), (175, 115333731), (177, 114030525), (225, 89704013), (295, 68418315), (315, 64074295), (413, 48870225), (525, 38444577), (531, 38010175), (885, 22806105), (1239, 16290075), (1475, 13683663), (1575, 12814859), (2065, 9774045), (2655, 7602035), (3717, 5430025), (4425, 4561221), (6195, 3258015), (10325, 1954809), (13275, 1520407), (18585, 1086005), (30975, 651603), (92925, 217201)]