27907625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 38548224

約数和(自身を除く): 10640599

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 391, 425, 571, 575, 1955, 2125, 2855, 2875, 9707, 9775, 13133, 14275, 48535, 48875, 65665, 71375, 223261, 242675, 328325, 1116305, 1213375, 1641625, 5581525, 27907625]

約数ペア:

[(1, 27907625), (5, 5581525), (17, 1641625), (23, 1213375), (25, 1116305), (85, 328325), (115, 242675), (125, 223261), (391, 71375), (425, 65665), (571, 48875), (575, 48535), (1955, 14275), (2125, 13133), (2855, 9775), (2875, 9707)]