71888845

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 103587840

約数和(自身を除く): 31698995

約数列:

[1, 5, 7, 31, 35, 59, 155, 217, 295, 413, 1085, 1123, 1829, 2065, 5615, 7861, 9145, 12803, 34813, 39305, 64015, 66257, 174065, 243691, 331285, 463799, 1218455, 2053967, 2318995, 10269835, 14377769, 71888845]

約数ペア:

[(1, 71888845), (5, 14377769), (7, 10269835), (31, 2318995), (35, 2053967), (59, 1218455), (155, 463799), (217, 331285), (295, 243691), (413, 174065), (1085, 66257), (1123, 64015), (1829, 39305), (2065, 34813), (5615, 12803), (7861, 9145)]