12555025

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 18666588

約数和(自身を除く): 6111563

約数列:

[1, 5, 7, 25, 35, 37, 49, 175, 185, 245, 259, 277, 925, 1225, 1295, 1385, 1813, 1939, 6475, 6925, 9065, 9695, 10249, 13573, 45325, 48475, 51245, 67865, 71743, 256225, 339325, 358715, 502201, 1793575, 2511005, 12555025]

約数ペア:

[(1, 12555025), (5, 2511005), (7, 1793575), (25, 502201), (35, 358715), (37, 339325), (49, 256225), (175, 71743), (185, 67865), (245, 51245), (259, 48475), (277, 45325), (925, 13573), (1225, 10249), (1295, 9695), (1385, 9065), (1813, 6925), (1939, 6475)]