127920341235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{251201}}^1$

素因数の和:253223

約数の個数: 32

約数和(自身を含む): 216821489472

約数和(自身を除く): 88901148237

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1997, 5991, 9985, 29955, 33949, 101847, 169745, 251201, 509235, 753603, 1256005, 3768015, 4270417, 12811251, 21352085, 64056255, 501648397, 1504945191, 2508241985, 7524725955, 8528022749, 25584068247, 42640113745, 127920341235]

約数ペア:

[(1, 127920341235), (3, 42640113745), (5, 25584068247), (15, 8528022749), (17, 7524725955), (51, 2508241985), (85, 1504945191), (255, 501648397), (1997, 64056255), (5991, 21352085), (9985, 12811251), (29955, 4270417), (33949, 3768015), (101847, 1256005), (169745, 753603), (251201, 509235)]