138735375

素因数分解:

$3^1\times 5^3\times {\mathrm{369961}}^1$

素因数の和:369979

約数の個数: 16

約数和(自身を含む): 230856288

約数和(自身を除く): 92120913

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 369961, 1109883, 1849805, 5549415, 9249025, 27747075, 46245125, 138735375]

約数ペア:

[(1, 138735375), (3, 46245125), (5, 27747075), (15, 9249025), (25, 5549415), (75, 1849805), (125, 1109883), (375, 369961)]