201824425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 301802112

約数和(自身を除く): 99977687

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 391, 425, 575, 935, 1265, 1877, 1955, 4301, 4675, 6325, 9385, 9775, 20647, 21505, 31909, 43171, 46925, 103235, 107525, 159545, 215855, 350999, 474881, 516175, 733907, 797725, 1079275, 1754995, 2374405, 3669535, 8072977, 8774975, 11872025, 18347675, 40364885, 201824425]

約数ペア:

[(1, 201824425), (5, 40364885), (11, 18347675), (17, 11872025), (23, 8774975), (25, 8072977), (55, 3669535), (85, 2374405), (115, 1754995), (187, 1079275), (253, 797725), (275, 733907), (391, 516175), (425, 474881), (575, 350999), (935, 215855), (1265, 159545), (1877, 107525), (1955, 103235), (4301, 46925), (4675, 43171), (6325, 31909), (9385, 21505), (9775, 20647)]