20020175

素因数分解:

$5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 29473560

約数和(自身を除く): 9453385

約数列:

[1, 5, 7, 25, 35, 49, 59, 175, 245, 277, 295, 413, 1225, 1385, 1475, 1939, 2065, 2891, 6925, 9695, 10325, 13573, 14455, 16343, 48475, 67865, 72275, 81715, 114401, 339325, 408575, 572005, 800807, 2860025, 4004035, 20020175]

約数ペア:

[(1, 20020175), (5, 4004035), (7, 2860025), (25, 800807), (35, 572005), (49, 408575), (59, 339325), (175, 114401), (245, 81715), (277, 72275), (295, 67865), (413, 48475), (1225, 16343), (1385, 14455), (1475, 13573), (1939, 10325), (2065, 9695), (2891, 6925)]