317951425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 475362432

約数和(自身を除く): 157411007

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 391, 425, 575, 935, 1265, 1955, 2957, 4301, 4675, 6325, 9775, 14785, 21505, 32527, 50269, 68011, 73925, 107525, 162635, 251345, 340055, 552959, 748121, 813175, 1156187, 1256725, 1700275, 2764795, 3740605, 5780935, 12718057, 13823975, 18703025, 28904675, 63590285, 317951425]

約数ペア:

[(1, 317951425), (5, 63590285), (11, 28904675), (17, 18703025), (23, 13823975), (25, 12718057), (55, 5780935), (85, 3740605), (115, 2764795), (187, 1700275), (253, 1256725), (275, 1156187), (391, 813175), (425, 748121), (575, 552959), (935, 340055), (1265, 251345), (1955, 162635), (2957, 107525), (4301, 73925), (4675, 68011), (6325, 50269), (9775, 32527), (14785, 21505)]