17145405

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 13699395

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 1427, 2403, 4005, 4281, 7135, 12015, 12843, 21405, 38529, 64215, 127003, 192645, 381009, 635015, 1143027, 1905045, 3429081, 5715135, 17145405]

約数ペア:

[(1, 17145405), (3, 5715135), (5, 3429081), (9, 1905045), (15, 1143027), (27, 635015), (45, 381009), (89, 192645), (135, 127003), (267, 64215), (445, 38529), (801, 21405), (1335, 12843), (1427, 12015), (2403, 7135), (4005, 4281)]