188986605

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 311662080

約数和(自身を除く): 122675475

約数列:

[1, 3, 5, 15, 53, 89, 159, 265, 267, 445, 795, 1335, 2671, 4717, 8013, 13355, 14151, 23585, 40065, 70755, 141563, 237719, 424689, 707815, 713157, 1188595, 2123445, 3565785, 12599107, 37797321, 62995535, 188986605]

約数ペア:

[(1, 188986605), (3, 62995535), (5, 37797321), (15, 12599107), (53, 3565785), (89, 2123445), (159, 1188595), (265, 713157), (267, 707815), (445, 424689), (795, 237719), (1335, 141563), (2671, 70755), (4717, 40065), (8013, 23585), (13355, 14151)]