203416525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6197}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 274373064

約数和(自身を除く): 70956539

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 1313, 2525, 6197, 6565, 30985, 32825, 80561, 154925, 402805, 625897, 2014025, 3129485, 8136661, 15647425, 40683305, 203416525]

約数ペア:

[(1, 203416525), (5, 40683305), (13, 15647425), (25, 8136661), (65, 3129485), (101, 2014025), (325, 625897), (505, 402805), (1313, 154925), (2525, 80561), (6197, 32825), (6565, 30985)]