142051275

素因数分解:

$3^2\times 5^2\times {\mathrm{631339}}^1$

素因数の和:631355

約数の個数: 18

約数和(自身を含む): 254430020

約数和(自身を除く): 112378745

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 631339, 1894017, 3156695, 5682051, 9470085, 15783475, 28410255, 47350425, 142051275]

約数ペア:

[(1, 142051275), (3, 47350425), (5, 28410255), (9, 15783475), (15, 9470085), (25, 5682051), (45, 3156695), (75, 1894017), (225, 631339)]