54007975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 82931200

約数和(自身を除く): 28923225

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 133, 175, 185, 259, 439, 475, 665, 703, 925, 1295, 2195, 3073, 3325, 3515, 4921, 6475, 8341, 10975, 15365, 16243, 17575, 24605, 41705, 58387, 76825, 81215, 113701, 123025, 208525, 291935, 308617, 406075, 568505, 1459675, 1543085, 2160319, 2842525, 7715425, 10801595, 54007975]

約数ペア:

[(1, 54007975), (5, 10801595), (7, 7715425), (19, 2842525), (25, 2160319), (35, 1543085), (37, 1459675), (95, 568505), (133, 406075), (175, 308617), (185, 291935), (259, 208525), (439, 123025), (475, 113701), (665, 81215), (703, 76825), (925, 58387), (1295, 41705), (2195, 24605), (3073, 17575), (3325, 16243), (3515, 15365), (4921, 10975), (6475, 8341)]