275782075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 383279040

約数和(自身を除く): 107496965

約数列:

[1, 5, 17, 23, 25, 85, 89, 115, 317, 391, 425, 445, 575, 1513, 1585, 1955, 2047, 2225, 5389, 7291, 7565, 7925, 9775, 10235, 26945, 28213, 34799, 36455, 37825, 51175, 123947, 134725, 141065, 173995, 182275, 479621, 619735, 648899, 705325, 869975, 2398105, 3098675, 3244495, 11031283, 11990525, 16222475, 55156415, 275782075]

約数ペア:

[(1, 275782075), (5, 55156415), (17, 16222475), (23, 11990525), (25, 11031283), (85, 3244495), (89, 3098675), (115, 2398105), (317, 869975), (391, 705325), (425, 648899), (445, 619735), (575, 479621), (1513, 182275), (1585, 173995), (1955, 141065), (2047, 134725), (2225, 123947), (5389, 51175), (7291, 37825), (7565, 36455), (7925, 34799), (9775, 28213), (10235, 26945)]