25953305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 38444544

約数和(自身を除く): 12491239

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 823, 901, 1855, 4115, 4505, 5761, 6307, 13991, 28805, 31535, 43619, 69955, 97937, 218095, 305333, 489685, 741523, 1526665, 3707615, 5190661, 25953305]

約数ペア:

[(1, 25953305), (5, 5190661), (7, 3707615), (17, 1526665), (35, 741523), (53, 489685), (85, 305333), (119, 218095), (265, 97937), (371, 69955), (595, 43619), (823, 31535), (901, 28805), (1855, 13991), (4115, 6307), (4505, 5761)]