201280545

素因数分解:

$3^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 368409600

約数和(自身を除く): 167129055

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 233, 237, 243, 395, 405, 699, 711, 729, 1165, 1185, 1215, 2097, 2133, 2187, 3495, 3555, 3645, 6291, 6399, 10485, 10665, 10935, 18407, 18873, 19197, 31455, 31995, 55221, 56619, 57591, 92035, 94365, 95985, 165663, 169857, 172773, 276105, 283095, 287955, 496989, 509571, 828315, 849285, 863865, 1490967, 2484945, 2547855, 4472901, 7454835, 13418703, 22364505, 40256109, 67093515, 201280545]

約数ペア:

[(1, 201280545), (3, 67093515), (5, 40256109), (9, 22364505), (15, 13418703), (27, 7454835), (45, 4472901), (79, 2547855), (81, 2484945), (135, 1490967), (233, 863865), (237, 849285), (243, 828315), (395, 509571), (405, 496989), (699, 287955), (711, 283095), (729, 276105), (1165, 172773), (1185, 169857), (1215, 165663), (2097, 95985), (2133, 94365), (2187, 92035), (3495, 57591), (3555, 56619), (3645, 55221), (6291, 31995), (6399, 31455), (10485, 19197), (10665, 18873), (10935, 18407)]