201488245

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 292533120

約数和(自身を除く): 91044875

約数列:

[1, 5, 7, 35, 49, 53, 59, 245, 263, 265, 295, 371, 413, 1315, 1841, 1855, 2065, 2597, 2891, 3127, 9205, 12887, 12985, 13939, 14455, 15517, 15635, 21889, 64435, 69695, 77585, 97573, 108619, 109445, 153223, 487865, 543095, 683011, 760333, 766115, 822401, 3415055, 3801665, 4112005, 5756807, 28784035, 40297649, 201488245]

約数ペア:

[(1, 201488245), (5, 40297649), (7, 28784035), (35, 5756807), (49, 4112005), (53, 3801665), (59, 3415055), (245, 822401), (263, 766115), (265, 760333), (295, 683011), (371, 543095), (413, 487865), (1315, 153223), (1841, 109445), (1855, 108619), (2065, 97573), (2597, 77585), (2891, 69695), (3127, 64435), (9205, 21889), (12887, 15635), (12985, 15517), (13939, 14455)]