152781405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16349}}^1$

素因数の和:16453

約数の個数: 32

約数和(自身を含む): 282528000

約数和(自身を除く): 129746595

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 9345, 16349, 49047, 81745, 114443, 245235, 343329, 572215, 1455061, 1716645, 4365183, 7275305, 10185427, 21825915, 30556281, 50927135, 152781405]

約数ペア:

[(1, 152781405), (3, 50927135), (5, 30556281), (7, 21825915), (15, 10185427), (21, 7275305), (35, 4365183), (89, 1716645), (105, 1455061), (267, 572215), (445, 343329), (623, 245235), (1335, 114443), (1869, 81745), (3115, 49047), (9345, 16349)]