1380459975

素因数分解:

$3^1\times 5^2\times {\mathrm{4139}}^1\times {\mathrm{4447}}^1$

素因数の和:8599

約数の個数: 24

約数和(自身を含む): 2283425280

約数和(自身を除く): 902965305

約数列:

[1, 3, 5, 15, 25, 75, 4139, 4447, 12417, 13341, 20695, 22235, 62085, 66705, 103475, 111175, 310425, 333525, 18406133, 55218399, 92030665, 276091995, 460153325, 1380459975]

約数ペア:

[(1, 1380459975), (3, 460153325), (5, 276091995), (15, 92030665), (25, 55218399), (75, 18406133), (4139, 333525), (4447, 310425), (12417, 111175), (13341, 103475), (20695, 66705), (22235, 62085)]