201739995

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 358761312

約数和(自身を除く): 157021317

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 251, 265, 337, 477, 753, 795, 1011, 1255, 1685, 2259, 2385, 3033, 3765, 5055, 11295, 13303, 15165, 17861, 39909, 53583, 66515, 84587, 89305, 119727, 160749, 199545, 253761, 267915, 422935, 598635, 761283, 803745, 1268805, 3806415, 4483111, 13449333, 22415555, 40347999, 67246665, 201739995]

約数ペア:

[(1, 201739995), (3, 67246665), (5, 40347999), (9, 22415555), (15, 13449333), (45, 4483111), (53, 3806415), (159, 1268805), (251, 803745), (265, 761283), (337, 598635), (477, 422935), (753, 267915), (795, 253761), (1011, 199545), (1255, 160749), (1685, 119727), (2259, 89305), (2385, 84587), (3033, 66515), (3765, 53583), (5055, 39909), (11295, 17861), (13303, 15165)]