25211585

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 36460800

約数和(自身を除く): 11249215

約数列:

[1, 5, 7, 29, 35, 59, 145, 203, 295, 413, 421, 1015, 1711, 2065, 2105, 2947, 8555, 11977, 12209, 14735, 24839, 59885, 61045, 85463, 124195, 173873, 427315, 720331, 869365, 3601655, 5042317, 25211585]

約数ペア:

[(1, 25211585), (5, 5042317), (7, 3601655), (29, 869365), (35, 720331), (59, 427315), (145, 173873), (203, 124195), (295, 85463), (413, 61045), (421, 59885), (1015, 24839), (1711, 14735), (2065, 12209), (2105, 11977), (2947, 8555)]