138896885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{3089}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 184547160

約数和(自身を除く): 45650275

約数列:

[1, 5, 17, 23, 85, 115, 391, 529, 1955, 2645, 3089, 8993, 15445, 44965, 52513, 71047, 262565, 355235, 1207799, 1634081, 6038995, 8170405, 27779377, 138896885]

約数ペア:

[(1, 138896885), (5, 27779377), (17, 8170405), (23, 6038995), (85, 1634081), (115, 1207799), (391, 355235), (529, 262565), (1955, 71047), (2645, 52513), (3089, 44965), (8993, 15445)]