88909025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 113036664

約数和(自身を除く): 24127639

約数列:

[1, 5, 25, 61, 173, 305, 337, 865, 1525, 1685, 4325, 8425, 10553, 20557, 52765, 58301, 102785, 263825, 291505, 513925, 1457525, 3556361, 17781805, 88909025]

約数ペア:

[(1, 88909025), (5, 17781805), (25, 3556361), (61, 1457525), (173, 513925), (305, 291505), (337, 263825), (865, 102785), (1525, 58301), (1685, 52765), (4325, 20557), (8425, 10553)]