538807775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5011}}^1$

素因数の和:5072

約数の個数: 48

約数和(自身を含む): 805448448

約数和(自身を除く): 266640673

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 391, 425, 575, 935, 1265, 1955, 4301, 4675, 5011, 6325, 9775, 21505, 25055, 55121, 85187, 107525, 115253, 125275, 275605, 425935, 576265, 937057, 1267783, 1378025, 1959301, 2129675, 2881325, 4685285, 6338915, 9796505, 21552311, 23426425, 31694575, 48982525, 107761555, 538807775]

約数ペア:

[(1, 538807775), (5, 107761555), (11, 48982525), (17, 31694575), (23, 23426425), (25, 21552311), (55, 9796505), (85, 6338915), (115, 4685285), (187, 2881325), (253, 2129675), (275, 1959301), (391, 1378025), (425, 1267783), (575, 937057), (935, 576265), (1265, 425935), (1955, 275605), (4301, 125275), (4675, 115253), (5011, 107525), (6325, 85187), (9775, 55121), (21505, 25055)]