55780275

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{20101}}^1$

素因数の和:20151

約数の個数: 24

約数和(自身を含む): 94720624

約数和(自身を除く): 38940349

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 20101, 60303, 100505, 301515, 502525, 743737, 1507575, 2231211, 3718685, 11156055, 18593425, 55780275]

約数ペア:

[(1, 55780275), (3, 18593425), (5, 11156055), (15, 3718685), (25, 2231211), (37, 1507575), (75, 743737), (111, 502525), (185, 301515), (555, 100505), (925, 60303), (2775, 20101)]