164757625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3426

約数の個数: 32

約数和(自身を含む): 227245824

約数和(自身を除く): 62488199

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 391, 425, 575, 1955, 2125, 2875, 3371, 9775, 16855, 48875, 57307, 77533, 84275, 286535, 387665, 421375, 1318061, 1432675, 1938325, 6590305, 7163375, 9691625, 32951525, 164757625]

約数ペア:

[(1, 164757625), (5, 32951525), (17, 9691625), (23, 7163375), (25, 6590305), (85, 1938325), (115, 1432675), (125, 1318061), (391, 421375), (425, 387665), (575, 286535), (1955, 84275), (2125, 77533), (2875, 57307), (3371, 48875), (9775, 16855)]