200451625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 285077520

約数和(自身を除く): 84625895

約数列:

[1, 5, 11, 25, 29, 55, 121, 125, 145, 275, 319, 457, 605, 725, 1375, 1595, 2285, 3025, 3509, 3625, 5027, 7975, 11425, 13253, 15125, 17545, 25135, 39875, 55297, 57125, 66265, 87725, 125675, 145783, 276485, 331325, 438625, 628375, 728915, 1382425, 1603613, 1656625, 3644575, 6912125, 8018065, 18222875, 40090325, 200451625]

約数ペア:

[(1, 200451625), (5, 40090325), (11, 18222875), (25, 8018065), (29, 6912125), (55, 3644575), (121, 1656625), (125, 1603613), (145, 1382425), (275, 728915), (319, 628375), (457, 438625), (605, 331325), (725, 276485), (1375, 145783), (1595, 125675), (2285, 87725), (3025, 66265), (3509, 57125), (3625, 55297), (5027, 39875), (7975, 25135), (11425, 17545), (13253, 15125)]