15666427295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{2749}}^1$

素因数の和:3263

約数の個数: 32

約数和(自身を含む): 19958400000

約数和(自身を除く): 4291972705

約数列:

[1, 5, 19, 95, 239, 251, 1195, 1255, 2749, 4541, 4769, 13745, 22705, 23845, 52231, 59989, 261155, 299945, 657011, 689999, 1139791, 3285055, 3449995, 5698955, 12483209, 13109981, 62416045, 65549905, 164909761, 824548805, 3133285459, 15666427295]

約数ペア:

[(1, 15666427295), (5, 3133285459), (19, 824548805), (95, 164909761), (239, 65549905), (251, 62416045), (1195, 13109981), (1255, 12483209), (2749, 5698955), (4541, 3449995), (4769, 3285055), (13745, 1139791), (22705, 689999), (23845, 657011), (52231, 299945), (59989, 261155)]