252697775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 365119488

約数和(自身を除く): 112421713

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 191, 275, 283, 425, 935, 955, 1415, 2101, 3113, 3247, 4675, 4775, 4811, 7075, 10505, 15565, 16235, 24055, 35717, 52525, 52921, 54053, 77825, 81175, 120275, 178585, 264605, 270265, 594583, 892925, 918901, 1323025, 1351325, 2972915, 4594505, 10107911, 14864575, 22972525, 50539555, 252697775]

約数ペア:

[(1, 252697775), (5, 50539555), (11, 22972525), (17, 14864575), (25, 10107911), (55, 4594505), (85, 2972915), (187, 1351325), (191, 1323025), (275, 918901), (283, 892925), (425, 594583), (935, 270265), (955, 264605), (1415, 178585), (2101, 120275), (3113, 81175), (3247, 77825), (4675, 54053), (4775, 52921), (4811, 52525), (7075, 35717), (10505, 24055), (15565, 16235)]